Eyepiece lens

Details Eyepiece lens Eyepiece lens

1997-11-03

1999-10-26

Epps, Georgia

Optical: systems and elements

Lens

Eyepiece

359753, G02B 2500, G02B 1304

Patent

active

059738472

ABSTRACT:
An eyepiece lens is disclosed, in which the total number of constituent lenses is reduced but good optical performance is obtained by setting forth proper rules of design for optical parameters.

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patent: 5134524 (1992-07-01), Hamano et al.
patent: 5255121 (1993-10-01), Suzuki
patent: 5341243 (1994-08-01), Okuyama et al.
patent: 5589976 (1996-12-01), Kanai et al.
patent: 5600490 (1997-02-01), Sugawara et al.
patent: 5619379 (1997-04-01), Fukumoto

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