Microscope illuminator

Details Microscope illuminator Microscope illuminator

1975-12-29

1976-12-14

Corbin, John K.

350175ML, 350229, G02B 912, G02B 1900

Patent

active

039972461

ABSTRACT:
A microscope illuminator having three lenses with the center lens having an axially-symmetrical aspheric rear surface provides good lateral color correction for illuminated fields to 20mm. when used with a condenser having good color correction.

REFERENCES:
patent: 3421808 (1969-01-01), Gottlieb

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