Term - Uprating
|Uprating||SWPP Photographic Glossary|
Tuesday 23rd October 2018
No longer used photographic term to define the process of increasing the manufacturers film speed by the use of: hypersensitizing; using specially prepared proprietary developers; or by a two stage process.
Information provided by: SWPP
SWPP, 6 Bath St, Rhyl, LL18 3EB