Microscope optical system

Details Microscope optical system Microscope optical system

1996-11-26

1998-03-17

Nguyen, Thong

Optical: systems and elements

Compound lens system

With relay

359368, 359385, G03B 1306, G02B 2106

Patent

active

057293856

ABSTRACT:
A microscope optical system includes an illumination system for radiating light from a light source toward an object, an objective lens and an imaging lens for forming an image of the object, and an observing optical system for observing the image or a photographing optical system for photographing the image. This microscope optical system is designed so that a relay system constructed as an afocal system with a first positive lens unit and a second positive lens unit is disposed between the objective lens and the imaging lens, and an element for pupil modulation can be disposed at a position nearly conjugate with the pupil of the objective lens relayed by the relay system, satisfying a condition:

REFERENCES:
patent: 4204748 (1980-05-01), Yonekubo
patent: 4407569 (1983-10-01), Piller et al.
patent: 4685776 (1987-08-01), Inoue et al.
patent: 4744642 (1988-05-01), Yoshinaga et al.

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