Optical: systems and elements – Compound lens system – Microscope
Patent
1993-06-29
1995-02-28
LaRoche, Eugene R.
Optical: systems and elements
Compound lens system
Microscope
359380, 359656, 359661, 359690, G02B 2122
Patent
active
053942671
ABSTRACT:
A stereomicroscope comprising an objective lens, an afocal vari-focal optical system disposed coaxially with the objective lens, a pair of right and left imaging optical systems for imaging parallel rays emerging from the afocal vari-focal optical system, and right and left eyepiece lens systems for magnifying images which are formed by the right and left imaging optical systems.
REFERENCES:
patent: 4155622 (1979-05-01), Klein
patent: 4341435 (1982-07-01), Lang et al.
patent: 4717246 (1988-01-01), Fehr et al.
patent: 5216545 (1993-06-01), Saito
Glembacki Christopher R.
LaRoche Eugene R.
Olympus Optical Co,. Ltd.
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