Microscope objective

Details Microscope objective Microscope objective

1981-03-16

1983-03-15

Corbin, John K.

350465, G02B 2102

Patent

active

043765700

ABSTRACT:
A five component microscope objective has a numerical aperture of 1.25. When used with a telescope as described in U.S. Pat. No. 3,355,234 and an immersion oil, the objective provides a magnification of 100.times.X in an embodiment having a focal length of 1.824 mm and is well corrected for the usual chromatic image aberrations, spherical aberration, coma and astigmatism.

REFERENCES:
patent: 3355234 (1967-11-01), Muller
patent: 3598474 (1971-08-01), Shoemaker
patent: 3902793 (1975-09-01), Shoemaker
patent: 3912378 (1975-10-01), Goto

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