Term - Heat filter
|Heat filter||SWPP and BPPA Photographic Glossary|
Monday 20th October 2014
An optical attachment made of thick infrared absorbing glass, used to absorb heat radiation from alight source without diminishing output.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB