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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

Opening up

Photography; Professional photography

Is increasing the size of the lens aperture or decreasing the shutter speed to admit more light to the film.

X ray film

Photography; Professional photography

Is spectral sheet film for radiography, having a thick emulsion coated on both sides of the support to increase the absorption of X rays.

Colour contrast

Photography; Professional photography

Subjective judgement on the apparent luminous difference or intensity of two colours when placed close to one another.

Glossy paper

Photography; Professional photography

Printing paper with a smooth shiny surface finish to give maximum detail and tonal range.

Optical glass

Photography; Professional photography

Is used for manufacturing lenses and prisms. It is specially manufactured to be free of defects and distortion, and to withstand heat and humidity. Each type f optical glass is classified according ...

Glaze

Photography; Professional photography

Glossy surface produced on some (non resin coated) printing papers. It is achieved by placing a wet print to to a heated drum or clean polished surface. Glazed print produce denser medium blacks than ...

Optical axis

Photography; Professional photography

Is an imaginary line passing horizontally through the centre of a compound lens system.

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