Two-element microscope objective

Details Two-element microscope objective Two-element microscope objective

1976-06-24

1977-08-30

Corbin, John K.

350230, G02B 2102

Patent

active

040451267

ABSTRACT:
A two-element objective having a numerical aperture of 0.10 in combination with a telescope objective as described in U.S. Pat. No. 3,355,234 and a typical 10.times. eyepiece has a magnification of 4.times. and a substantially flat 24mm image field.

REFERENCES:
patent: 3176583 (1965-04-01), Klein
patent: 3355234 (1967-11-01), Muller

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