Professional photography

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

Photo-transistor

Photography; Professional photography

Light sensitive electronic component which functions as a switch. Used for slave firing of electronic flash heads.

Physical development

Photography; Professional photography

System of development in which silver is contained in suspension within the developer and is attracted to the emulsion by silver halides which have received exposure.

Angular field

Photography; Professional photography

The angle subtended at the lens by the diameter of the largest circle within which the lens gives an image of acceptable sharpness and even illumination.

Crossed polarisation

Photography; Professional photography

System of using two polarising filters, one over the light source and one between the subject and the lens. With certain materials crossed polarisation causes bi-refringent effects which are ...