1983-05-02
1985-02-26
Corbin, John K.
350465, G02B 960, G02B 2102
Patent
active
045014744
ABSTRACT:
A microscope objective comprising a first, second, third, fourth and fifth lens components wherein the first lens component is a positive meniscus lens or biconvex lens, the second lens component is a negative lens, the third lens component is a cemented doublet, the fourth lens component is a cemented doublet, and the fifth lens component is a positive cemented doublet, the microscope objective having an extremely low magnification, being arranged to be parfocal with microscope objectives with high magnifications, and having aberrations corrected favorably.
REFERENCES:
patent: 4027951 (1977-06-01), Mori et al.
Corbin John K.
Gass Rebecca D.
Olympus Optical Co,. Ltd.
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