Wide-visual-field microscope objective lens system

Details Wide-visual-field microscope objective lens system Wide-visual-field microscope objective lens system

1978-03-08

1980-07-15

Clark, Conrad J.

G02B 2102

Patent

active

042125154

ABSTRACT:
A microscope objective lens system which has a long working distance and wherein image plane is flat over a wide visual field and various aberrations are favorably corrected, and said lens system comprising a first negative meniscus lens component, a second positive lens component, a third positive cemented lens component, a fourth positive lens component and a fifth negative cemented lens component.

REFERENCES:
patent: 4037934 (1977-07-01), Matsubara

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