JP2864193B

JP2864193B

A lens barrel is provided having a lens system, and two annular members that are engaged and rotatable relative to one another, with one of the annular members being arranged inside of the other. A lens group is connected to one of the two annular members, and a biasing mechanism for forcing the two...

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Hauptverfasser: TAKEUCHI HIROSHI, ISHII TADAYOSHI
Format: Patent
Sprache:eng
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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creator TAKEUCHI HIROSHI
ISHII TADAYOSHI
description A lens barrel is provided having a lens system, and two annular members that are engaged and rotatable relative to one another, with one of the annular members being arranged inside of the other. A lens group is connected to one of the two annular members, and a biasing mechanism for forcing the two annular members into flush tangential contact is provided. A line of contact of the two annular members is substantially parallel to an optical axis of the lens system.
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subjects OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
title JP2864193B
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