Microscope objective lens

Details Microscope objective lens Microscope objective lens

1994-07-15

1996-07-02

Sugarman, Scott J.

Optical: systems and elements

Lens

Microscope objective

359660, 359774, 359785, G02B 2102, G02B 934, G02B 914

Patent

active

055328792

ABSTRACT:
A microscope objective lens, sequentially from an object-side, comprises a first lens group constructed of a positive lens element, a second lens group constructed of a negative lens element, and a third lens group constructed of cemented lens elements consisting of a negative lens element and a positive lens element and exhibiting a positive refracting power on the whole. Further, the microscope objective lens system satisfies the following conditions:

REFERENCES:
patent: 3428390 (1969-02-01), Rosenberger
patent: 3537773 (1970-11-01), Klein
patent: 4166674 (1979-09-01), Tojyo

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