Illumination structure in microscope

Details Illumination structure in microscope Illumination structure in microscope

1997-02-25

1999-02-02

Nguyen, Thong

Optical: systems and elements

Compound lens system

Microscope

359385, 359388, G02B 206

Patent

active

058673113

ABSTRACT:
In a microscope having one or more separate lenses 11a to 11d arranged in side-by-side relationship within an area equal to or smaller than that of an objective lens for guiding separate beams of viewing light L respectively, the separate lenses 11a to 11d are located off the optical axis S which extends across the center of the objective lens, and a single illumination input 13 is provided across the optical axis S for directing an illumination light R along the optical axis S through the objective lens to a target area to be viewed.

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patent: 5298969 (1994-03-01), Cheung
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