Porro prisms are sections of a right angle prism. They are specifically intended for 180° folding. These Porro prisms are circular in cross section and have a λ / 10 polished input face. An incoming beam is totally internally reflected at the roof faces and returned in the opposite direction within 10 arc sec.
1695 W MacArthur Blvd.
Costa Mesa, CA 92626
United States
Phone: +1 714-327-0600
Fax: +1 714-327-0610