Objective lens system for microscopes

Details Objective lens system for microscopes Objective lens system for microscopes

1978-06-28

1980-11-11

Sacher, Paul A.

G02B 300, G02B 962

Patent

active

042329400

ABSTRACT:
An apochromat type high magnification objective lens system for microscopes comprising a first cemented semispherical lens component, a second positive meniscus lens component, a third cemented lens component consisting of three lens elements, a fourth cemented lens component consisting of three lens elements, a fifth cemented meniscus lens component and sixth cemented meniscus lens component. Said lens system is so designed as to assure favorably corrected aberrations by improving the fourth, fifth and sixth lens components so as to have enhanced functions to correct chromatic aberration and other aberrations.

REFERENCES:
patent: 3659924 (1972-05-01), Shoemaker
patent: 3746428 (1973-07-01), Shoemaker
patent: 3912378 (1975-10-01), Gotto

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