Extreme wide angle eyepiece with minimal aberrations

Details Extreme wide angle eyepiece with minimal aberrations Extreme wide angle eyepiece with minimal aberrations

1986-02-27

1988-01-19

Corbin, John K.

G02B 2500

Patent

active

047201835

ABSTRACT:
A wide-angle eyepiece designed to cover a field of view of 90.degree. with substantially perfect correction of spherical aberration, coma, astigmatism, field curvature, chromatic aberration, and spherical aberration of the exit pupil.

REFERENCES:
patent: 3384434 (1968-05-01), Scidmore et al.
patent: 4286844 (1981-09-01), Nagler

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