Term - Stress marks

Stress marks

SWPP and BPPA Photographic Glossary

Monday 21st April 2014

The Annual Convention
with a huge list of
cutting edge speakers from
4 continents.

Image Competition
Free entry for SWPP members.

Stress marks

Is black lines on a photographic emulsion caused by friction or pressure.

Information provided by: SWPP BPPA
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