Optical: systems and elements – Barrel end eye guard
Reexamination Certificate
2006-10-24
2006-10-24
Robinson, Mark A. (Department: 2872)
Optical: systems and elements
Barrel end eye guard
C359S407000
Reexamination Certificate
active
07125126
ABSTRACT:
An eyepiece member comprises an eye cup provided on the outer circumference of an eyepiece barrel that holds an eyepiece lens, the eye cup being movable relative to the eyepiece barrel along the direction of the optical axis of the eyepiece lens, and a positioning members for the eye cup provided on at least one of a portion of the eyepiece barrel and a portion of the eye cup that are opposed to each other, intervals of the positioning members being relatively smaller in the eye cup pull-out side in which the eye cup is pulled toward the user when used than in the eye cup push-in side.
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Consilvio Mark
Miles & Stockbridge PC
Nikon Corporation
Nikon Vision Co. Ltd.
Robinson Mark A.
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