Term - Roof prism
|Roof prism||SWPP and BPPA Photographic Glossary|
Saturday 20th December 2014
Design of binocular prisms that allow straight tubed body used by many of the slim pocket style models. The other is porro prism that has prisms arranged at 90 degrees, giving a step shaped, and more bulky, design.
Information provided by: SWPP BPPA
SWPP & BPPA, 6 Bath St, Rhyl, LL18 3EB