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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.

Contributors in Professional photography

Professional photography

Slow lens

Photography; Professional photography

Lens with a small maximum aperture, such as f/8.

Slit shutter

Photography; Professional photography

Narrow vertical slit either just in front of the emulsion or at a similar distance in front of the lens. Film is wound through the camera at a constant speed giving one long image along the length of ...

Barrel distortion

Photography; Professional photography

One of the common lens aberrations, where straight lines at the edge of the field are caused to bend into the shape of a barrel.

Dolly

Photography; Professional photography

Frame with lockable wheels, designed to support s tripod, and allow easy movement around a studio.

Focusing

Photography; Professional photography

System of moving the lens in relation to the image plane so as to obtain the required degree of sharpness of the film.

Negative/positive paper

Photography; Professional photography

Is paper used to print a positive colour image from a negative.

Slow film

Photography; Professional photography

Film having an emulsion with low sensitivity to light. Typically films having an ISO or 50 or less.

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