Photography Dictionary (cg)

C

Cutting Screen Cropping
Cut around the enlarged photo. The practice is the same as trimming, but the finished size is smaller by cutting around.

Referee Photography Judgement photography
Also called end point recording photography. In order to record the arrival of photography in judging races and racing cars. According to the principle of the referee's camera, the necessary data such as the end point scene and date are captured. The speed of feeding the film is calculated based on the distance traveled at the arrival point. There are cameras for referees to sell.

Referee Camera Slit Camera
There are many varieties, most of which are self-made. A 0.3-0.1mm-wide slit is assembled in front of the film to move the film or slit and continuously photograph the moving body. Use this method to take a slit film, which is used by referees who arrive at the race.

Trimming
When zooming in, trim off unwanted parts around the negative and do not put it inside the picture. When a 35 mm single-lens reflex camera is used, it is preferable to emphasize amplitude modulation in photography because the viewing field can be correctly confirmed.

Color negative film Color negative
Refers to a negative film shot and developed with a color negative film. The color of the subject is complementary, and the opposite is true for light and shade. Due to the influence of the mask, the transparent part is orange.

Color Dupe Color dupe
Refers to the reproduction of color slides and transparent color prints.

Color reversal film Color reversal film
Also known as reverse color film, slide with color film. The color temperature of the development process after shooting is different, and the color temperature needs to be compensated by the LB filter and the CC filter. Compared with the color negative film, although the latitude of exposure is narrow, the color reproducibility under proper exposure is superior. Expand the printing from the color reversal film, use the positive-only mode (CB photo), or turn it into a negative film to print in negative-positive mode. In the past, it was used as a slide show or as a printed manuscript.

Color negative film
Generally called the end of the color. It is a film for color printing that depends on the relationship between the subject and the complementary color to create a dark and light inverted image. Films for professional use are S-type and L-type. Compared with the color reversal film, the latitude of the exposure is wide, and when printing in color, most colors can be compensated, which is an advantage. Large size enlargement, the charge is lower, the general size, can use automatic printing machine processing, the price is equal to black and white film.

Color bottom fog
Color reversal film is commonly known as the balance of color reproduction. Such as blue fog (blue) or magenta fog (red).

Color mixing head Color head
For color printing, CC filter loading and unloading device.

Color Film Color film
The general name for the film used to take color photos. Because it is divided into color reversal films for slides, print originals, and color negatives for enlargement, it is used depending on the application. The reversal film on the light source, it is necessary to distinguish between fluorescent lamps and tungsten lamps. According to the shutter speed, there are also S-type and L-type points. In terms of development processing, there is another distinction between intra- and extra-territory zones. Especially for reversal films, depending on the manufacturer and the trademark, it is important to help distinguish between them because of the individuality of the color.

Color filter Color filter
Compared with UV filter and VD filter, it is the general term for colored filters. Such as contrast filter, color separation filter, LB filter and so on.

Color photo Color print
Printed on color photo paper, most of the printing of transparent films is not called color photos. Photographic methods of drying have negative-positive and positive-positive forms. Negative-positive printing is cheap. When printing, easy to compensate for color, mostly for the public printing and large-scale amplification. With the enlargement of the reversal film, in most cases it is also turned into an intermediate film, using the negative-positive method. The positive and positive methods are photographs that have been sun-dried with color slides, CB photos, etc. There is a good color reproduction, not easy to fade (10 times the negative - positive mode) long outside, the price is high.

Positive color film
Officially known as color reversal film.

Color balance
Color film consists of three colors: yellow, magenta, and cyan. When the three colors are properly balanced, correct color reproduction can be achieved. For example, the LB filter is used to compensate for the balance between the fluorescent lamp and the tungsten lamp. When a slight color balance is desired, a CC filter may also be used.

Color Photography
Also known as color photography. Once upon a time there was no color photography. The color of the subject can be faithfully reproduced. There is a negative-positive film method using color negatives that has special features for large-scale enlargement of photographs, and color reversal films that have special qualities such as faithfulness to color reproduction, rapid slide show, and printed manuscripts. The printing of color negatives has reduced the cost due to automation, which is in line with the black-and-white photos, but there are still photo durability problems.

Color Adaptation Color adaptation chromatic adaptation chromatic adaptation
The eye is adaptable to color. If it's cloudy, it's okay under the lights, and it feels white for white paper. However, the color film does not have such adaptability, so a color temperature conversion filter is required.

Color Paper Color paper
Refers to photo paper for color printing. There are negative-use color papers produced by various manufacturers, which are similar to Ekta Colom Paper and Cheba Krom. The structure of the negative-use color paper is similar to that of a color negative film, but the type is not as good as black and white photo paper.

Positive Color Positive
The generic name of the positive image that appears in the same color as the subject's color. There are color reversal film shooting, development, and after printing with color negative film.

Color printing
The color film will be taken, after color separation plate, first made of dot red, yellow, blue, black four color negative film, used to tan into the same four color printing plate, in the four-color offset printing machine Colorful printed sheets. The quality of color printing depends on the quality of the photographic film.

Sidelight Side light
Light from the side of the subject, the three-dimensional sense was emphasized. For a projecting object, the side light energy illuminates very clearly, and depending on the subject, lighting from two lights on both sides may be quite effective. Use front light as auxiliary light as needed.

TTL light metering
With a single-lens reflex camera, light (brightness) through a photographic lens is measured. This can measure the amount of light entering the film regardless of the filter exposure magnification, the lens aperture, the skin cavity, and the close-up ring, and the lens expansion and contraction is required. The metering method varies depending on the type of camera and is divided into average metering, partial metering, and center-weighted metering. In ordinary photography, any kind of metering methods are similar, but like lighting methods such as backlighting, the brightness and darkness of the subject appear extremely different, or the photographing methods such as microscope photography are difficult to use. difference.

Rangefinder Range finder
The rangefinder is assembled in the camera and can be linked with the focusing mechanism.

Rangefinder linkage camera Range finder camera
Refers to the rangefinder that is calibrated and assembled in the camera. It is a general term for cameras that are linked to the focus structure. Although the 35-mm Leica type camera is a prototype, there are many kinds of cameras including a snap-in skin camera, a pocket camera and a news camera, and a camera that incorporates such a structure in distance measurement.

Profile like profile
Refers to the side of a person, the side of an image, and the side view of an object's appearance.

Test Target Text Chart
Means to check the performance of the lens or the color reproduction and contrast of the film. There are resolution targets for test lenses, grayscales for color reproduction, color charts, and color charts.

Gradation
Levels are generally expressed in negatives or photos, referring to the level of density from the highlights to the shadows. The difference in density is large, indicating that there are few levels, that is, it belongs to the hard tone. The density level is small and soft, and the tone is continuous, indicating rich levels.

Long focal length lens
Compared with the standard lens, a lens with a long focal length. The general telephoto lens is a long focal length lens (telescope head).

Long time exposure
Judging from the reciprocity law failure characteristic of color film, it refers to a slow shutter that is slower than 1/30 second. Exposures are usually seconds or tens of seconds.

Ultra wide angle lens Hyper wide-angle lens
In a wide-angle lens, a particularly wide-angle lens (80-110 degrees) is called. On the 35mm camera, it refers to a 15-20mm lens.

Hyperfocal distance
Hyperfocus is the same as fixed focus. When the lens focuses on a certain distance, the distance from the front to the rear is the center of the distance, and the depth of field is the focus. The depth of field behind it exceeds the distance of infinity and is called hyperfocal distance. The smaller the lens aperture, the greater the depth of field and the smaller the hyperfocal distance. For a hyperfocal fixed focus is a fixed focus camera.

Ultra-grain development Ultra-grain development
Also used for the same purpose is very microparticle development. For 35-mm partial enlargement and 16-mm, 110-film expansion, Sease III, Champline 15, and other formulations. In addition, in order to make ultra-fine particle negatives, there is a method of combining micro-films of micro-film and super-soft tone developer.

Ultra telephoto lens Ultra telephote-lens
In a telephoto lens, especially a lens with a long focal length. For a 35mm camera, it refers to a lens that is over 400mm.

Group photo of Photoessay
For a theme that cannot be represented with a photograph, use two or more photographs together. Sometimes called two sets or five sets. Within the scope of content expression, the fewer the number of photos, the less unrestrained the performance. When three to five sets are required, there must be a picture that highlights the theme center. The same theme, arranged in chronological order, with the same theme, but not the storyline, is called series creation.

Ghost image
A light spot. When a strong light enters the lens, repeated reflections are made inside the lens to form a virtual image on the screen. The image of the aperture aperture also often shines on the screen, calling it a ghost image.

Coarsely Coarsely
Due to the progress of the exposure, over development, sensitization development, etc., the film thickness of the film is made coarser.


D

Daguerreo festival
In order to commemorate Daguell's invention of photography, some countries are scheduled to hold a memorial tea party on August 9th each year.

Daguerreo type Daguerreo type
Also known as silver plate photography, it is considered to be the origin of photography. Invented by Daguerre in 1839. A silver iodide photosensitive film was formed on the surface of the polished silver plate, and after exposure for 30 minutes, it was developed by mercury sublimation and became a positive image.

Daquan Zhang Large whole paper
One lap larger than the full length, 50.8*61 cm.

Big six-inch piece Big cabinet
Bigger than 6 inches, it is 13*18 centimeters, equivalent to 5*7 inch. Recently, large 6-inch tablets were used instead of 6-inch tablets for amplification.

Big Four-inch Large card-size
Photo paper refers to 90*130 millimeters, and single sheets are 88*118 millimeters. Department of large six-inch piece size.

Large camera Large-size camera
Usually refers to the use of a single film or dry plate camera larger than 4*5. From the perspective of the form and structure of the camera, it is divided into news camera models, assembled camera models, and outdoor camera models. Due to the large size of the film, accurate and precise description can be achieved. Although there is a difference in degree, there is an oscillating mechanism and the lens can be replaced. As a multifunctional camera, its use is very large.

Nature Photography Nature photography
It is based on the photography of various phenomena in the natural world (meteorology, walruses, landscapes, etc.) until the ecology of plants and animals and celestial bodies. Observing nature deeply, grasping the natural descriptions of people and resorting to photography techniques to replace natural descriptions with photographic language is the essence of nature photography. Never make any subjective ideas. It is best not to think it must be scientific or documentary.

Full of light
Just like the front light and the straight light, there is no common sense of light on the subject. As long as you use a reliable strobe light mounted on a camera to shoot a few people gathered together, you will experience it.

Awkward Dull
Fingers or photographs show a soft or flat tone. In short, when the tone is not ideal, it is often referred to as awkward or dull.

Stay Still
In contrast to movies, it refers to general still photos. There are still examples of still-life cameras and still-life photos.

Single frame
Same as 1/2 size for 35mm full screen. In the slide field, it is equivalent to a single movie.

Single lens Single lens
For photographers, one piece of achromatic lens is affixed with two concave and convex lenses.

Single-lens reflex camera Single—lens reflex camera
With the use of mirrors, the light passing through the camera lens is reflected and projected onto the focusing screen, and a camera that can focus is designed. Always rely on pentaprism to move up and down to form a positive image. At present, most of the advanced cameras have been single-lens-mirrored.

Monochrome Photo Monochrome
Also refers to black and white photos or black-and-white film.

Reciprocity law
In a photochemical reaction, the amount of reaction is the product of the illuminance of the light and the irradiation time, which is proportional to the amount of light irradiated.

Reciprocity law failure
Refers to a phenomenon that does not meet the law of reciprocity and fails.
For the shutter speed range (approx. 1 second - 1/1000 second) attached to the camera, the exposure is proportional to the shutter speed, but the exposure time is extremely prolonged (or shortened). This relationship loses proportion and becomes underexposed. , call this reciprocity law failure. For black and white film, if it is more than 10 seconds, the exposure time is changed to 2 or more times. As for color photography, this effect is even greater, and occupational films are classified into S-type or L-type. However, in practical use, there is no need to worry too much between 1 second and 1/1000 seconds.

Reverse ring
For the camera body, connect the lens by turning the lens upside down. For close-up shots larger than the original, from the perspective of the lens configuration, if you do not reverse the assembly, you will not be able to get a clear zoom image. Using a wide-angle lens requires an indispensable stop ring for a close-up shot with high magnification.

AG Bulbs all-glass type bulb
One of the small flash bulbs, made entirely of glass.

Light film Tungsten type
T-type film, also known as electric light film. Photographic light bulbs and diffusers (white) obtain colored balanced color films in the range of 3200 to 3400k (flash about 3800k). In terms of light type, Kodak produced A-type (3400k) and B-type (3200K) points.

Lightbox Sharkarstain
A viewing light box (light emitter) for viewing X-rays (negative).

Photographic paper Gaslight paper
Low-sensitivity silver chloride paper for close-contact printing.

Low zoom lens Macro zoom lens
One of the zoom lenses is a lens with a close-up adjustment mechanism.

Low magnification photography lens Macro lens
Focus on high-resolution lenses designed for close-up photography. Sometimes referred to as a microscope head, a general-purpose lens, the reference is placed on the ∞ photography, and the low-magnification camera is based on a 1/10-fold upper and lower photography. Department F:3.5 up and down, although not a bright lens, but relying on the spiral pitching mechanism out, from ∞ to 1/2 times the close-up can be arbitrary choice. As with the standard lens, there are still 100-135 mm low-magnification cameras in addition to 50-60 mm. When there is a large demand for close-ups or remakes, it is better not to buy a camera with a standard head, but to buy a camera with a 50-60 mm low magnification camera. In outdoor photography, there is no problem with F:35. When close shots are taken, if F: 1.4 or 2 is used, the depth of field is shallow, and it is always reduced to 5.6–11. When focusing on ecological photography of animals and plants, 100 Millimeter-sized low-magnification cameras are easier to use.

Low magnification Photography Macrophotography
Also called super close up or zoom photography. With the same idea as the close-up, the distance between the photographic lens and the film is extended to increase the magnification. The magnification on the film surface, from the equal magnification to the actual application always has a limit. Even if it is enlarged photos, it is only about 50 times. There is also a limit from the point of view of resolution. In view of the overall rate of magnification, although it is somewhat overlapped with the microscope photography, there is an advantage that the depth of field can be easily increased in low-magnification photography. The role of recording photography is very significant.

Low Power Photography Stand Macro-stand
When using the skin cavity to take low-power photography, the support frame for the skin cavity and the camera is used for photography up to 3 times up and down.

Low key Low key
Also called dark shades. There are many dark parts of the photo, which are composed of a screen that gives a low-light feeling, and a bright part that occupies a very small area. Sometimes called a low-key photo. The density of negative film is not deep, it is a kind of flat contrast with less contrast.

Low sensitivity film Slow film
In contrast to high-sensitivity films, films below ASA50 are used. The commonality is the higher resolution and slightly harder nature. The usual film, more famous is Neopan F (ASA32), Panatomic X (ASA32), Pan F (ASA50) and so on. The color film is Kodachrom 25 (KM).

Original Negative (original negative or positive)
A negative film shot directly with a camera or a film such as a color reversal film. The term used for reprinted film is also known as the original film.

Film storage bag Negative cover
For use in finishing negative films, it is divided into 35mm (36 frames) and 120 pieces. For films larger than 6*7.4*5, most of them use a transparent bag that has been stored.

Electromagnetic release
The micro switch is used on the fast line of the shutter. The advantage is that the remote shutter is easily disconnected.

Electromagnetic wire point switch Solenoid release
For use with news cameras, etc., the series uses a magnet wire point switch. As long as you can extend the line, you can open the shutter farther away.

Motor Drive Motor drive
The springs or accessories assembled in the camera automatically take up the film by means of a micromotor, and are mostly used by 35mm single-lens reflex cameras. Taking a picture and continuous shooting can be alternated. Generally, 3 to 5 frames are shot for a second in continuous shooting. Depending on the type of camera, change the back cover to a long film cassette and you can shoot 250 frames. In addition to remote photography using a cord, it can also be automatically shot by an interval timer that is connected to a timer, or by controlling the shutter, etc., and has a wider application area. If you do not need continuous shooting, use an automatic film winder.

Electric Eye,EE
The aperture and the shutter speed are automatically determined according to the instructions of the electric exposure meter incorporated in the camera, and then exposed. There is not much difference with the automatic exposure, but the electric eye is installed on popular models. Divided into a fixed shutter speed (both high and low speed) and aperture variable mode, depending on the subject's brightness, aperture and shutter speed can be corresponding changes in the program. The former are mostly installed in popular models, while the latter are mostly installed in advanced models.

Electric eye camera Electric eye camera
A camera that can shoot without adjusting the aperture and shutter speed. Popularity machine is a fool camera that is usually called. In order to try out photography techniques, it is appropriate to use snapshots for outdoor purposes on sunny days.

Electronic color scanner
In the past, the film was taken to the plate making factory. Four color separations were made by the plate making camera in four consecutive batches to make four color printing plates. Nowadays, with the electronic color separation machine, a well-made color negative film can be loaded onto the machine, and four color separation negative films for printing plates can be obtained simultaneously in 6-7 minutes. The features are high quality and high speed. It can also reduce the cost of making printing plates.

Electronic shutter
Rely on the function of a transistor or capacitor to control the shutter speed. Because it can be linked with an electric exposure meter incorporated in a camera, it is used for electric eyes and automatic exposure cameras. In contrast, in the past, mechanical control using a spring, cam, or the like was called a mechanical shutter. The advantage of the electronic shutter is that the precision of the time control is required, a continuous speed can be obtained, and the long-time control of more than several seconds can be easily performed. Due to the development of electronic shutters, aperture-first TTL-AE cameras were completed.

Electron micrography Electron micrography
The shorter the wavelength, the greater the magnification of the microscope. Therefore, using an electron beam that is one ten-thousandth of light can produce an electron microscope with a maximum of two million to three million magnifications. Electron microscopes have transmission type (hundreds of times to hundreds of thousands of times commonly used) and scanning type (usually dozens of times to tens of thousands of times). Incidentally, the maximum magnification of an optical microscope is about 1500 times.

Electrographic Electrophtography
The general name of the copying method obtained by the combination of electrostatic principle and photoconductive property. It is often known by the names of zerography, zinc chloride electrophotography, and the like. General photography is called silver salt photography, and electrophotography and diazo photography are called non-silver salt photography.

Electric bulb Penut bulb
It is a small flash light bulb shaped like peanuts.

Tone Tone
Departments represent the contrast of black and white, the degree of perfection of the color balance, and the terms such as the level of depth. As with everyday language, there are quite a lot of meanings.

Fixed focus camera Fixed focus camera
Cameras for beginners are mainly used outdoors on sunny days. Lenses are greatly reduced in aperture and depth of field. As long as the focus is good at the hyperfocal distance, the depth of field of the mirror can be effectively used to the maximum. Thus, it is considered that the camera that is in focus is omitted.

Top light
It can be thought of as the noon light during the summer heat. The main light radiating from the top of the head is the most unsuitable light for photographing portraits. Use silver reflectors or strobe lights to change the front light to auxiliary light. Disappropriate cases immediately disappear.

Dynamic Movement
It is felt that the subject has a sense of life and activity. Use the effect of the posture, expression, etc. of the subject, the effect of shaking, and the shutter timing.

Dynamic Viewfinder Action finder
One of the prism viewfinders. Even if the glasses leave the viewfinder, they can see the fullness of the focusing glass and should be used for sports photography such as sports.

Live Camera Photography
Motorcycle racing or railway photography is a typical example of this, and correspondingly high-speed shutter or follow-up techniques are required. For close-ups or close-ups, strobe light is also an effective means. The method for determining the shutter speed varies depending on the distance to the subject, the direction of movement, and the focal length of the lens. Shooting distance, if you use a wide-angle lens, 1/25 - 1/250 seconds can also be. However, with the telescope head, facing the optical axis, to shoot at right angles to the movement, that is, use 1/1000 seconds, may also have difficulties, encounter this situation, using follow-up techniques is appropriate.

Animal Photography Animal photo
Speaking of animals, there are many types of fish, shrimp, and insects. The animal photography referred to here mostly refers to mammals, birds, reptiles, amphibians, etc., and is rewarded by dogs, cats, and birds. When animals are objects, they are often referred to as animal photography. The main goal of animal photography is to collect data for the ecological records needed for illustrations and even the action records required for ecological photography. Its usual expressions are mostly photographic aspects. For photography of wildlife, in addition to photography techniques, it is also necessary to have knowledge of the animal's actions and ecology with respect to the animal objects photographed.

Coated filter
Most of the photographic lenses are coated lenses, and many of the filters have been coated. Except the color, any symbol with C signifies that it has been coated.

Short Zoom Lens zoom zoom-lens
The focal length is centered on a standard lens and can be used as a compact zoom lens with a wide-angle change.

Short barrel lens
Refers to precision screws that have not been assembled for focusing.

Multi-layer coating
Also known as multi-layer coating. Almost all existing photographic lenses have been coated with multiple layers, making full use of its film coating effect.

Multilayer color film Multi-layer eolor film
The existing color films belong to this category, and its emulsion is divided into three layers.

Multilayer color film Monopack
A photosensitive material made of three different emulsion layers with different colorings was coated on a common carrier.

Multiple Exposure Multiple Exposure
For the same screen, open the fast station more than twice, and make the images superimposed and photographed. Also known as double exposure or triple exposure. Recently, amateur-oriented cameras have been equipped with anti-double shooting devices. Therefore, if they are not removed, they cannot be captured. This approach is often used for landscapes such as night scenes and fireworks.

Flash Multiflash
Products for use by professional photographers have special strobe lights that emit light several times to several tens of times in one second, and are mainly used for electrophotography or dynamic body imaging. The use of AC power is more, and it is used in academic research where the flash time is very short and the amount of light needs to be large. The device is also large.

Multi-lamp lighting Poly-lamp lighting
Refers to lighting with more than two lights.

Multi-spectral band photography Multi spectnal photography
Multi-spectral color photography is also known as aerial photography using remote sensing technology. The multi-spectral band with 4 heads was used to synthesize the color image. Using this method, forest surveys and geology and large-scale surveys in the ocean area can be effectively conducted.

Multispectral camera Multi-band camera
Also known as a multi-colored camera, it is a camera for aerial photogrammetry applications. Take photos on 4 films simultaneously with 4 lenses.

Multi-strobe Photography Multi stroboscophtography
Photography provided for the imaging of various types of movements and analysis of movements, in most cases using a black background and using multiple flashes as light sources. Depending on the movement of the moving body, on one-piece film, it is sometimes made to shoot together, sometimes with continuous shooting. In general, high-sensitivity films are used because of the small amount of light.


E

Secondary development
In the reversal development process, the second development is called secondary development for the first development (first development).

Two-color interference filter Dichroic filter
Refers to yellow, magenta, and blue solid filters that are assembled in a color enlarger for complementary color.

Used Camera Second hand camera
With the old camera. When the feeling of mood is temporarily used, products with roughly the same performance can be purchased cheaply, but they must be selected from reputable shops. The old goods that are eliminated by the photographers belong to a class that has a purchase value. However, the old cameras used by professional photographers may have problems with durability. Therefore, for a very cheap and cheap product, it should be fully checked.


F

Ending Internegative
It is generally pointed out that from the color reversal film to the intermediate film used for printing.

Copy Copy
Also called copy. It belongs to the category of close-ups. Photographing books, charts, paintings, etc., are called remakes. Auxiliary equipment is also basically close to the camera. Just light it up and remember it. For graphs, etc., because of the use of high-contrast microfilm, exposure should be treated with caution. For the remake of the book, the camera is no longer used. Therefore, it mainly includes slides for making charts, and remakes of paintings. For the copy of a color slide, it is generally not called a remake, and it is called reversal.

Renovation check Overhaul
Repair and inspection. Since the camera is also one of the precision machines, after a period of use, it needs to be thoroughly checked. The need for overhauling can be judged by the manufacturer's service center, but the general goal is that after 100-200 films are taken, even if they are not used, they should be checked once every 2-3 years at sea and on the coast. After the area has been used for a long period of time, it is better to commission the service center to conduct the inspection once a year.

Contrast contrast
Refers to a negative or contrasting term on a negative or photograph. Large contrast between light and shade indicates a large contrast. When the contrast is large, the picture is hard-coded.

Contrast filter
When shooting with black-and-white film, the color is replaced with a single color of light and dark. The feeling of color is not the same between the naked eye and the film. It's easy to make black and white photos flat tones. In this case, the filter used to bring the contrast to the picture is a contrast filter. Y-2 filters (yellow, Y-48, etc.), Y-3 (orange, 0-56, etc.), R-1 (red, R-60, etc.), and R-1 are most commonly used for landscape photography. Can give contrast. Normally, if the color of the subject is the same, the contrast is small, and with a color filter equivalent to the complementary color, the contrast is large.

Contrast Sharpness
The popular name is good or bad. Meaning the same as clarity. Indicates that the image is well-defined.

Gamma Gamma
Also known as gamma, denoted by r. Represents the film and other contrast scales, the number is large, which means that the contrast is large and it belongs to the hard tone, while the small one means that the contrast is small and it belongs to the soft tone. 35mm and 6*6 negatives, with 0.6 up and down standards.

Reflector Reflector
Commonly used silver reflectors. Especially for fluorescent lights, strobe lights and other main light source is 1 light, light and large effect. If it is for close-up applications, white backing paper can be purchased at the stationery shop, silver paper or aluminum foil can be attached to its monotonous surface, and can be divided into silver reflectors and white reflectors. Try the silver reflector first. If the reflection effect is excessive, use a white reflector.

Reflective finder adapter
When the lens is facing the front, an accessory for a single-lens reflex camera is shot horizontally.

Reflective camera Reflex camera
The general image of a single-lens reflex camera and a dual-lens reflex camera that can be seen on the focus glass twice as much.

Bounce shoe
The attachment of the clip-on strobe light to the attachment socket plate of the camera is an attachment that allows the strobe light to be arbitrarily changed (reflection flash). Can also be mounted on bracket type fixtures.

Bounce light
The use of indirect light has the same effect as that of astigmatism. Because of the popularity of strobe lights, they are often used in indoor photography. This method is called reflection flash. The tools used for this purpose are reflex umbrellas. When no umbrella reflector is used, light hits a bright wall or roof behind the camera. The brightness will drop below 1/4, no eye-catching shadow will appear, and there will be no light-like photos. The reduction in brightness can be compensated with high-sensitivity films.

Reflector lamp
When used for photography, it should be described as a photographic reflector. Divided into astigmatic concentrator type. In addition to tungsten lamps, there are blue fluorescent lamps (blue lights), in order to obtain the correct color reproduction, it is best not to use blue lights, and LB filters are preferred.

Reflector lens
Also known as telephoto lens, mirror lens. Department of astronomical telescopes and other types used, can also be used for single-lens reflex camera 500-2000 mm lens. Using two spherical mirrors, from the perspective of the focal length, the lens barrel is short and thick, characterized by no aperture, small size and light weight, and easy operation. Some built-in filters use ND filters instead of apertures to adjust the amount of light.

Mirror division
When using a super telephoto lens or extending the skin cavity for close-up and microscope photography, sometimes the upper part of the viewfinder is darkened due to the specification of the mirror. This is called mirror delamination. However, the film was shot on the film but the entire scene.

Mirror-up device
In the single-lens reflex camera, at the same time as the shutter is activated, the mirror rises and the shutter closes. Due to the high possibility of camera shake, in order to prevent this, when the camera is fixed on a tripod for shooting, just before shooting, only Reflector rising device.

Reflected-light exposure meter
Measure the brightness reflected from the projectile to determine the exposure meter. In the case where the contrast between the light and darkness of the subject is extremely large, a certain amount of compensation is required under lighting conditions like backlighting, but under the condition of smooth light shooting, measurement errors rarely occur. All exposure meters assembled in the camera are of this type. Extremely narrow light receiving angle is called spot exposure meter, suitable for telephoto shooting.

Mirror meter
Mounted on a single-lens reflex camera to measure the light passing through the slit. The feature is that you can replace the pentaprism or overlook the viewfinder.

Reflective Viewfinder Reflex finder
It is a generic name for those who rely on reflection as a 90-degree reflection peek for a double-lens reflex camera, a single-lens reflex camera, a bird's-eye viewfinder, and a side viewfinder.

Retrofocus Lens
The rear end of the wide-angle lens used in single-lens cameras is designed not to touch the reflector. This type of lens is called an anti-telephoto lens. When mounted on the skin cavity for enlarged photography, it is installed in the reverse direction without the use of an inverted adapter. Shooting is not clear.

Reversal film
After shooting, use the reversal development to take the correct film again. The general exposure has a narrow tolerance. There are no black-and-white, only color films for slides.

Reversal development
The development that is taken to turn the film taken directly into a positive image. The color reversal film is an example. In the case of black-and-white film, it has been done in the past. After the film is first developed, the silver image is floated, and the light is projected on the remaining unexposed areas, or it is processed in the reversal bath. , for the second development (color film is a color development).

Floodlight Scoop light
The shooting light bulb is put into a large reflector for use as a high-brightness diffusion light source. Although it is indispensable for lighting in the sheds, it can be regarded as one of the light sources with good lighting effect for general amateur indoor photography.

Anti curl backing Anticurl backing
Also known as the back layer. For film, in order to prevent halation and curling, the gelatin layer is coated on the back side of the base (without the emulsion side).

Enlargement
Make larger photographs than negative ones. In normal times, it is more than 10 times, and when 35 mm is used, the enlargement to full length (56*90 cm) is a limit.

Enlarge Lamp Enlarger lamp
The milky white glass bulb used for poly-dispersion amplifiers is flat in front. About 150 watts. When used as a close-up light, there are other types of light bulbs that are used. When a gallbladder is used, it should be suitable for a magnifying machine.

Enlarging timer
Set the timing tool for the exposure time when zooming in. Divided into two kinds of electronic and manual counting seconds that are suitable for determining the proper exposure time for the brightness of the print screen.

Magnifying lens
Used for magnification, it is suitable for close-range compensated lenses, mostly F:3.5-4.5. Due to the fact that many cameras are used in Leica cameras, they are mounted on the skin cavity to expand the application. In order to consider the short tube head, a 75-105 mm lens is mounted on the skin cavity, and photography can be done from infinity to the same size. In the past, quite a lot of it was used for ecological photography.

Amplifier Enlarger
指由35毫米负片翻制大型照片的机器,从照明方式来看,有聚散光式等。为改变放大倍率,有缩放式和滑动式。机种也不少,35毫米片专用机,与6*6寸片的兼用机,对焦也分手动式和自动对焦式。彩片扩印用,分为装进色补偿滤光片的和二色性干涉膜滤光片的区别。供35毫米片用的使用50毫米的放大镜头,可以放大到十倍左右。

放大镜Magnifier
装在单镜头反光相机上的固定五棱镜,系将画面中央部位放大约2倍的放大镜。用于翻拍和显微镜照对相时容易调焦。

飞掉Darted away
指硬调味道照片,亮调处的调子没有表达出来的俗语。常常是因为晒不足致使亮调跑掉,或者是在作画上有意识地使亮调消失。

菲涅尔透镜Fresnel lens
表面上由环带的细同心圆槽形成,故又叫环带透镜。系聚光镜之一种。为了使焦点面搞得明亮些,亦用于单镜头反光相机的对焦玻璃上。

分辨力标板Text chart
系测试分辨力用的标板。在黑底上精细大小不同的白线图案。将它按一定条件排列,拍摄以检测分辨力。

分辨力(胶片)
Resolving power
放大负片时,表示成为大致同标的清晰度和颗粒性的术语。在1毫米的宽度之间能识别多少线,用条数表示比如,SS胶片能识别70—100条线。但需要有适度曝光、适当显影的条件,视反差的大小也有所不同。通常,低感度胶片的分辨力较好,而高感度胶片和增感显影,其分辨力则降低。

分辩力(镜头)
Resolving power
镜头的分辨力,通常以摄影分辨力表示。用高分辨力胶片拍摄测试标板,用1毫米宽当中能识别多少根线的线数表示。若以高级镜头为例,50毫米F:1.4镜头,光圈满开,中心部分为150—200线,画面全体为100—150线,若是F:5.6则分别为200—250线,150—180线。实际上在摄影,受胶片分辨力(一般以50—100线为好)的影响较大。

分光摄影机One—shot camera
系供彩色印刷中制片所用的特制照相机,借助一次拍摄可制出三张分色胶片。

分光照片Spectrograph
可分光摄影机拍摄发光体发出的光谱线,以确定其构成物质,将未知物质设入已知的发光体,使之同时发光,记录分析其光谱线,称这种光谱照片为分光照片。

风景摄影Landscape photography
主要以自然风景为主题的摄影。既有绘画情调的内容,又得视其画面组成。它受季节、气候和摄影时间的支配。其艺术路子极宽,如观光摄影、明信片用摄影、表现为绘画情调的摄影、造型摄影等。

浮凸状照片Relief photo
将拍好负片接触在单片或干版上晒出透明正片。之后,将负片和正片的膜面合在一起,将像稍加错开来放大,可以晒出有浮雕感的照片,这就是浮凸状照片。根据负片和正片的反差与密度,加上密合当时相错程度,可以获得各种不同的效果。

俯摄角度High angle
将照相机置于高处,往下拍摄时的照相机角度。

俯摄照片Bird's—eye—view photography
从高处往下俯视宽广的范围进行拍摄的照片。

俯视取景器Waist level finder
于拿照相机站着时,因举机至腰部,故得此名。单镜头反光照相机上带有折叠式遮光罩,双镜头反光照相机上的取景器均属此类。35毫米单镜头反光照相机,除有简单的折叠式之外,也有组配高倍率放大镜的,便于复拍和显微摄影时对焦。对于供五棱镜固定的单镜头反光照相机,装有六侧取景器,起到俯视取景器的作用,尤其对竖立位置的拍摄极为方例。

俯仰拍摄Tilting
摇摆之一种,系针对镜头光轴,使胶片面作前后倾斜。

辅助光Fill—in light
与主光源相对的术语,针对靠主光线形成的暗部,作为照明而用。多数情况搞成主光线亮度的1/2—1/10。在室内可增舔灯光数,在户外则常利用银反射灯。

负感作用Solarization
亦称反转作用。针对胶片等的感光材料,投射以超出适度曝光一万倍以上的过度光时,显影后图象的明暗出现侧转的现象。作画方面称作为负感照片的摄影,实际上是应用了局部影象反转效应的特殊处理搞出来的。

负片Negative
指照片的阴图,有时指原版。

负片黑化度Denseness
有时单称黑化度。通常用来表示负片的浓密度。负片具有一定的黑化度,在密合晒片时较为容易,可是黑化过度,就会成为放大较难的负片。

负片摄影法Negative photography
若将摄影完毕的负拿去晒印,就得到表现为正像的照片,由负片一度先制出透明正片,随后用其正片去晒印,得到与负片具有同样明暗表现的照片。常常为了追求特殊效果时采用。

负片黑化过度Denseness blur
负片的密度太高时,便丧失应有的清晰度。系这种状态的俗称。

复制Duplication
通常,多指彩色幻灯片或透明正片的复制,或者是指复制品。

复制胶片Duplication film
简称复制片,供透明正片复制用的胶片,品种较多。彩色幻灯片的自制复制片,倘用这种胶片,无疑可获较佳成品。

附加镜头attachment lens
指装在主镜上的辅助镜头而言,现在多指特写镜头。

附件accessory
指照相机和镜头等主要器材以外的滤光镜、快线、特写环等的小备件。不备有这些小附件,有时候不能充分达到摄影的目的。关于附件的选用方法,除快照拍摄以外,还与提高摄影的水平有关。

附件插座板accessory shoe
为固定小型闪光灯等装在照要上机上部的卡座。这里装有闪光灯的接点时叫做直接接触闪光,最近出售的照相机差不多都带此件。


G

感光材料photosensitive material
胶片、相纸等之总称。除供普通的照相用之外,还有供特殊用途的X光照相、幻灯片等用的重氮胶片、另有供办公用(复拍)的感光材料。应注意各自的有效期限。

感光度sensitivity
指胶片、相纸等对光的感觉程度。胶卷盒上表示的ASA、JIS等数值称名义感光度。根据增感显影等表示的实质性数值。称实用感光度。比如,ASA400(名义感光度)的高感义黑白胶片,视增感显影,用于ASA800—1600(实用感光度)的情况较多。

ASA感光度ASA speed
ASA系美国标准协会(American Standards Association)之简称(现在的简称是ANSI)。指由ASA标准规定的胶片的感光度。通常,用ASA100或ASA400来表示。

DIN感光度DIN degress
由德国工业胶片感度。为欧洲普用,而在日本则不用它。比如DIN21=ASA100,DIN24=ASA200,说明DIN值增加了。则ASA(JIS)便变成了2倍。

JIS感光度JIS sensitivity
根据日本工业标准确定的胶片感度。数值ASA感光度相同。

感光测定Sensitometry
系确定胶片或相纸的条件时采用。于曝光、显影之后,视其密度以测定胶片、相纸的感光度、阶调等。

感光性树脂photopolymer
借助曝光,可在极短的时间内,使分子结构产生化学变化,遇溶剂即引起可溶性,不溶性,着色,硬化等各种物理上的变化。用它来作感光材料,效果极好。

感热摄影heat sensitive photography
依靠热线呈现影像的方法。即在工业部门,医疗部门,根据从物体散发红外线的强弱和分布,并将其记录下来的方法。

感色性color sensitivity
指黑白胶片对色究竟能感觉到何种程度。接近人的视感度的胶片是正全色片,容易感觉发红的是增全色性片,不感红色的色盲片是黑白用的正片(全色、正色、感蓝)和制版用的硬调片。

高倍取景器high-pwwet finder
系可替换取景的单镜头反光相机用的俯视取景器,可放大焦点面观视,便于复拍和显微照相的对焦。

高调high-key
即亮调。照片上亮的部分较多,基本上由明亮的画面构成,仅有很少的黑的部分,对于几乎没有暗调部分的照片,常称作亮调照片。欲创作高调的照片,就要考虑打光和使负片行到充足的黑度。

高分辨力胶片high distinguish film
除缩微胶片、硬调胶片,一般用的ASa25-32的胶片也包括在内。一般地说,感光度低,反差大。

高感度胶片rapid film
俗称快片。供快拍相机使用的装在暗盒里的35毫米胶片。现在不大使用。

高速high speed
就快门的速度而言,通常指1/500-1/2000秒的情况较多。1/60-1/250秒系常用速度。

高速摄影high-speed photography
目的类似瞬刻摄影,但与瞬刻摄影相比,在极短时间内连续拍摄大量的照片,可从这些影象中分析现象。平常每秒钟约1000片格。至于超高速摄影是每秒钟100000-1000000片格。

跟拍follow shot
又称跟镜头。适应动体的动作。比如对汽车等在近距离处拍摄时,与驶车的速度相应地移动相机拍摄的方法。以1/30秒上下为宜。汽车好似在画面上停止,只有背景在流动,能充分表现动态。因为会招致照相机晃动。所以若不熟练,快门速度和机身的转支不能取得均衡,就拍不好。

工作样片industrial photography
在工业生产过程中的研究、记录等广泛的领域内,从金属显微摄影、电子显微摄影、X光照相到一般性的工业生产过程的记录记录。凡在工业部门得到应用的摄影之总称。

工艺摄影technological photography
在布匹、陶瓷、漆器、金属板等的原材料上晒印的摄影之总称。仅是以照片作原稿,往后的工序,分别作特殊处理。

构图composition
在摄影作画方面,多用于与画面组成相同的意思。

古典式照相机classic camera
旧式照相机之总称。其中包括作为现代珍贵器具仍在使用的相机。

固定配合式快门programmed shutter
一旦确定好曝光值依靠光圈和快门速度的,能获取适当曝光,系快门之一种,已组装到电眼照灯机,一部分自动曝光照相机上。

固体滤光片solid filter
正确的说法是固体玻璃滤光片。系一般摄影用的滤光片。针对镜头口径可选择的品咱很多(49毫米,52毫米等)。与醋酸滤光片和明胶滤光片相对地大多是指玻璃滤光片。

观光摄影sightseeing photography
不以商品为对象,而是以各地风景为主题的宣传用摄影,基本上归属于商业摄影的范畴。

光斑flare
由数块镜片构成的照相镜头。光通过镜头时产生有害的反射,以至蒙盖了画面,称此为光斑。于是对照相镜头的涂布也起到防止光斑的作用。尤其在逆光摄影时,若不装上镜头遮光罩,就容易产生光斑。

光点曝光表spot meter
类似在反射光式曝光表上组装了望远镜头,曝光表的受光角仅1-3度,精度极高,对于不能靠近测光时,效果较大。

光电池photovoltaic cell
类似电曝光表的硒光电池,将光的明暗换为电流强度的电池。

X光间接拍摄用胶片Fluorography film
团体诊疗时,供拍摄映在萤光板上的X光像用的胶片。分35毫米和56*84毫米。也可用于拍摄示示波器影象。

光圈stop,diaphragm,aperture
照相镜头用的光圈,正确的说法是可变光圈。起到调节通过照相镜头的光量和更改景深的作用。标有1.4-2-2.8-4.5,6-8-11-16-22等的刻度(指F数值),1刻度等于2倍或1/2倍的光量。表示曝光时所说1级光圈,指相邻的数字,若将数字弄小1个刻度,则亮度等于2倍。如缩到16或22等。则景深相当大,有时使清晰度大为降低(缩微照片等),当事先说定超放大时,不宜缩到超过限度的程度。

光圈优先aperture-priority
在自动曝光照相机上,应优先决定光圈了刻度。快门速度由电子快门控制,从而获得适度曝光的方式。这种方式便于用在特写、拍静物、风光摄影等方面。除了专用镜头以外的摄影,如供大型摄影机用,或在其他机种的改良镜头,显微照相中的自动曝光方面,很需要光圈优先式的照相机。

光滑面glossy surface
表示相纸表面术语。与微粒面、绢纹等相对称。分光泽、半光泽、无光泽。

X光胶片X-ray film
供X光拍摄使用。有在片基的两面涂有感光乳剂以提高感光度的直接拍摄用胶片。和借助X光片拍摄萤光像的间接拍摄用胶片(35毫米、56*84毫米)。间接拍摄用胶片,除X光照相外,还用于阴极射线管示波器等的摄影记录方面。

光蚀刻photoetching
简称光刻。利用照相手段制作抗蚀膜像,用来保护表面,在金属、塑料等上面,借助腐蚀剂进行腐蚀的方法。应用于制作印片或电器的线路板等。

光弹性摄影photo-elastic photography
透明塑料板等属于各向同性体。对其施加力,以该部分为中心产生应力应变,从而出现变折射性。在经过偏光板的光前放置塑料板,在照相机的镜头上装上偏光滤光片,将此滤光片旋转,使之成为正交偏光状况进行拍摄,当应力应变为白色光时,靠色的不同,为单色光时靠明暗的程度鉴虽出现各不相同的条纹。这种记录为光弹性摄影,视这种条纹的表现程度,可知施加力的方式。

A光源A light
钨丝光中,符合色温3400K的光源。供W型彩色胶片使用。

B光源B light
钨丝灯光中,符合色温3200K的光源,供B型胶片使用。

光晕halation
曝光拍摄过程中,强光投射到胶片上时,透过胶片乳剂中在片基表面进行反射,从而招致使像发晕,称此为光晕。为防止这种现象发生,有时在片基和乳剂层之间涂上着色层,显影时可去掉,或是在胶片片基上涂上灰色,称此为防光晕层。

光泽gloss
表示相纸表面手工艺术语。多用于较薄的相纸。对涂塑相纸以外的光泽度高的粗纸,通常进行上光干燥。

X光照相X-ray photography
又称X射线照相。利用X光对物体的透射性优越这一点,将图象记录在照片上,根据使用目的和X光能量的不同,有供诊断医疗用的X光照相,非破坏检查等的工业X光照相,学校教育用的软x光照灯等。

X光照相机X-ray camera
记录X光像的照相机,直接拍摄用的属暗箱之一种。间接拍摄用照相机,可用大口径镜头将萤光板上的X光像特写下来。总之,它是和X光诊断装置构成一体。

光轴optical axis
通过镜头中心的线。

光学显微摄影optical photomicrography
即显微摄影电子显微摄影而用的术语。由物镜(倍率2-100倍)和目镜(5-15倍)的组合,若用35毫米照相机,可在胶片上拍成5-800倍。若为六寸片,能拍出20-3000倍的照片,但光学显微镜倍率限度约为1200倍。若超出此限度进行扩印,无法获得清晰的像。

广告摄影advertising photography
与商业摄影范围相同的摄影。

广角镜头wide-angle lens
系视角范围为60度以上的镜头。若为35毫米规格,35毫米、28毫米、24毫米镜头,若为6*6规格,50毫米以下是广角镜头。35毫米规格,20毫米以下称超广角镜头。若为单镜生产反光用的镜头,属于反远距焦点式。与标准镜头相比,景深大和远近感得到夸张,是其特点。当室内建筑物和人物照片等,都需作同样的注意。针对单镜头反光照相机,用反向圈在逆方向上装好皮腔时,对倍率大的特写却是方便的。

轨迹摄影locus photography
宇宙摄影之一,将摄影机固定在三脚架上,作30分钟到数小时的曝光,从而记录星际借助日周运动的轨迹,在摄影机面向的方向,靠增添地上的树木、建筑物等,使画面变得生动有趣。在宇宙摄影方面称这种拍摄方法为静止摄影或固定摄影,使用任何一种摄影机。虽然谁都会拍摄,但在都市区域,住宅和商店的明亮度不易摄入天空。

Rigid PCB

Large professional PCB manufacturer in Shenzhen,mainly produce 1-20 layers high precision rigid pcb,and serve the designing,researching and developing.producing and selling for printed circuit boards.

PCB, also known as printed circuit board, is an important electronic component, a support for Electronic Components, and a carrier for electrical interconnection of electronic components.

PCB Board,PCB Factory,PCB Manufacturing Company,Circuit Board Manufacturer,Electronic Service Manufacturer

Huizhou Liandajin Electronic Co., Ltd , https://www.ldjcircuitboard.com

Posted on