Prism for optical system

Details Prism for optical system Prism for optical system

1997-11-04

1999-11-02

Sugarman, Scott J.

Optical: systems and elements

Single channel simultaneously to or from plural channels

By refraction at beam splitting or combining surface

359837, G02B 504

Patent

active

059781440

ABSTRACT:
A prismatic optical device employs an improved prismatic image erecting system with curved refracting surfaces. The optical device can be any one of a wide variety of known devices such as telescopes and binoculars which include an objective, an image erecting system and an ocular. The erecting prism of the optical system is preferably an integral prism formed of optical quality plastic and may comprise a Porro erecting prism system or an image erecting system employing pentangular or roof prisms.

REFERENCES:
patent: 5689373 (1997-11-01), Takato

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