Porro Prism 20mm aperture
US$67.21
Ships within 4-6 weeks
SKU: PIJ2002
Material | N-BK7 or equivalent |
---|---|
Dimension A (mm) | 20 |
Dimension B (mm) | 20 |
Dimension C (mm) | 28.3 |
Porro prisms are variants of the standard 90° prism but used as a pair to displace and invert a beam. Porro prisms are widely used in binoculars where they orientate the image correctly and reduce the total length of the binoculars by a small amount.
Anti-reflective coatings available on request.
Faces can be coated with mirror coatings.