Photographic term Ortho SWPPThe new cloth-covered Event Books in four styles

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Term - Ortho

OrthoSWPP Photographic Glossary

Friday 18th August 2017  



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Short for Orthochromatic a high contrast film that's sensitive to all colour other than red and deep orange. As a result these can be handled under red safelight conditions and are designed primarily for reproducing halftone images or artistic black and white shots that have few mid tones.


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10/02/2017 10:29:00