Term - Roof prism
|Roof prism||SWPP Photographic Glossary|
Tuesday 28th February 2017
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
SWPP, 6 Bath St, Rhyl, LL18 3EB