1983-07-25
1985-03-19
Corbin, John K.
350464, G02B 962, G02B 2102
Patent
active
045055530
ABSTRACT:
A microscope objective with magnification about 100.times. comprising six lens components wherein the third lens component is a cemented lens component consisting of three lens elements wherein the second lens element is a negative lens having strong power, the microscope objective being arranged that longitudinal chromatic aberration is corrected satisfactorily favorably and NA is larger than 0.9.
REFERENCES:
patent: 4232940 (1980-11-01), Nakagawa
Corbin John K.
Gass Rebecca D.
Olympus Optical Co,. Ltd.
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