Binocular microscope
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United States of America Patent
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-
May 14, 1991
Issued Date -
N/A
app pub date -
Dec 14, 1989
filing date -
Sep 30, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A binocular microscope has an objective optical system for receiving a beam of rays from an object and emitting it as a parallel pencil of rays, a relay optical system for relaying the beam of rays coming from the objective optical system, and an ocular for receiving the beam of rays coming from the relay optical system. The binocular microscope is characterized in that the objective optical system is stored in a stationary housing portion, the relay optical system and the ocular optical system are stored in a movable housing portion disposed on the stationary housing portion, and there is provided means for moving the movable housing portion with respect to the stationary housing portion within a predetermined range in a plane perpendicular to an optical axis of the objective optical system stored in the stationary housing portion.
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