9 Terms
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Professional photography
Professional photography is the occupation of taking pictures and selling them freelance or as part of a contract usually with a publication.
Industry: Photography
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Professional photography
Aspect ratio
Photography; Professional photography
Ratio of width to height in photographic prints. The ratio is 2:3 in 35 mm pictures which produces photographs most commonly measuring 3.5 x 5 inches or 4 x 6 inches.
Potassium bromide
Photography; Professional photography
Chemical used as a restrainer in most developing solutions and as a rehalogenizing agent in bleaches.
Through-the-lens (TTL)
Photography; Professional photography
Used to describe metering and flash control methods that adjust exposure or flash level based on the light that enters through the camera lens.
Aspherical surface
Photography; Professional photography
Lens surface with more than one radius of curvature, i.e. the surface does not form part of a sphere.
Desensitising
Photography; Professional photography
Reducing an exposed emulsion's sensitivity to light. This can be done by the application of dyes or by using oxidation agents.
Assembly printing
Photography; Professional photography
Method of printing using image separations. Yellow, magenta, and cyan films are stacked to make a final, full colour print.
Detective camera
Photography; Professional photography
Popular Victorian camera which was designed to appear as a bowler hat, pocket watch or binoculars.
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