Term - Halation
|Halation||SWPP Photographic Glossary|
Monday 25th September 2017
A diffused ring of light typically formed around small brilliant highlight areas in the subject. It is caused by light passing straight through the emulsion and being reflected back by the film base on the light sensitive layer. This records slightly out of register with the original image.
Information provided by: SWPP
SWPP, 6 Bath St, Rhyl, LL18 3EB