Term - Contrast grade
|Contrast grade||SWPP and BPPA Photographic Glossary|
Thursday 18th September 2014
The numbers (usually 15) and names (soft, medium, hard, extra hard, and ultra hard) of the contrast grades of photographic papers.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB