Term - Step wedge
|Step wedge||SWPP and BPPA Photographic Glossary|
Thursday 12th December 2013
A printed series of density increases, in regular steps from transparent to opaque. Its a method of making exposure tests when enlarging.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB