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A

Aberration

Zygan

Light deflection or blurred vision.

Abstractionism

abstraction

One of the artistic schools began with abstraction with cubism and was influenced by expressionism. It is a trend towards form, color and line, dispensing with nature, as well as with the subject. Abstract expressionism and its pioneer Wassily Kanandsky, and he showed his first paintings in Germany in 1910 AD, and geometric abstraction, and among its Dutch artists Mondrian and Casimir Malevich, and abstraction after that degrees, when the artist exaggerates that the work is devoid of the bodies and features of known things, it is called non-diagnostic abstraction, but if it depends on the image or template, it is called Diagnostic abstraction.

Acceptance Angle

Angle of polarization The angle towards which light is refracted as it passes through the lens i.e. the angle at which the light is polarized

accommodation

accommodation

accommodation

A process that occurs in the human eye while viewing the lens system to focus on targets located at different distances. It is an adjustment

Achromat is a type of microscope lens that is of low cost and corrects some of the common errors in microscopic photography. It is one of the types of (objective lens).

acromat

Action Finder A variable viewfinder, that is, subject to change, and this limiter is found in some types of cameras

Active action selector

Adapter A ring that connects the lens to the camera body: it works as a compromise tool between two different lenses and cameras

Mosul

Additive Color Process

The process of color addition is a way to deal with colored film. There are two ways, the first is by addition and the second is by subtraction. The method of addition depends on the idea that all colors can be obtained by mixing the three primary colors red, green and blue. This process was presented for the first time by James Maxwell in 1861 AD. The present era uses the subtraction process. in
Albumen Process

Albumen Process

The albumen process is a method of photographic imaging using egg albumen to fix chemicals on glass, i.e. the photographic slide and on photo printing paper. In 1848 A.D. Abel Niepce, the French, used this method on glass, but it needed a long exposure time, so it was used for photographing fixed objects. Two years later, Blanquart-Everard used the same The method is on paper, but in a developed way, and work did not stop in this way until the gelatin method appeared

Amateur photographer

Amateur Photographer

reddish yellow;

Amber

Ambrotype Process A method of photography, this method was invented in the year 1850 AD by Frederick Scott Archer and continued to work until the late eighties of that century and this process greatly reduced the costs of photography.

ambrotype process

American Standards Association (ASA) American Standards Association (ASA) This symbol stands for the sensitivity of the film according to the American Standards Association. ASA is an abbreviation for the standard of this association.
Analogue

symmetry

Analogue

Angle

corner

The types of lenses depend on the wideness of their angles, so the wider that angle, the more comprehensive the viewing view, and so on

Angular Diameter refers to the degree of wideness of the angle of view of the lens.

corner diameter

Anti Ultraviolet Filter

Anti-ultraviolet filter A filter to reduce the effect of ultraviolet radiation on photography and is used in nature photography, so it produces clearer images

Antipollution Backing

Light blocking appeared

One of the components of the film, which is a dark pigment, and this substance works within the film to prevent light from penetrating it so that it is not reflected back to it and affects the film twice, as light halos appear.

in the movie

Aperture Value (AV)

aperture value

The lens aperture is preferred, and this is a symbol found on the camera, which means that the shutter speed can be set manually, and the camera chooses the aperture