Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2011-02-01
2011-02-01
Fineman, Lee (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S676000
Reexamination Certificate
active
07880963
ABSTRACT:
It is an object to provide a zoom microscope of a simple structure which can expand a variable-power range. In order to achieve the object thereof, the zoom microscope includes a replaceable infinity correction objective lens, an aperture stop, an afocal zoom system, and an imaging optical system which are arranged in this order from a specimen side. Further, the aperture stop is disposed on or near a rear focal plane of the objective lens.
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Fineman Lee
Nikon Corporation
Oliff & Berridg,e PLC
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