Eyepiece with wide field of view

Details Eyepiece with wide field of view Eyepiece with wide field of view

1997-03-10

1999-03-02

Epps, Georgia

Optical: systems and elements

Lens

Eyepiece

359643, 359644, G02B 2500

Patent

active

058779000

ABSTRACT:
An eyepiece includes a biconvex lens, a bonded negative meniscus lens including a negative lens with a concave surface which faces the object, and a positive lens having a convex surface which faces an eyepoint. A biconvex lens and a positive lens having a convex surface which faces the object are also provided. Certain prescribed conditional equations are met by the eyepiece.

REFERENCES:
patent: 5270860 (1993-12-01), Suzuki

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