Patent
1975-08-01
1976-08-17
Corbin, John K.
350229, G02B 300, G02B 912, G02B 2500
Patent
active
039750884
ABSTRACT:
A three element 12X eyepiece has an apparent field of view of about 51.3.degree. and a maximum exit pupil diameter of substantially 1.25mm.
REFERENCES:
patent: 3888567 (1975-06-01), Shoemaker
American Optical Corporation
Berkenstock, Jr. H. R.
Clark Conrad
Corbin John K.
Nealon William C.
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