Term - Halogens
|Halogens||SWPP Photographic Glossary|
Monday 19th February 2018
A collective term for the elements chlorine, bromine and iodine, which are combined with silver to produce the light sensitive crystals used as the basis for photographic emulsions.
Information provided by: SWPP
SWPP, 6 Bath St, Rhyl, LL18 3EB