LENS BARREL

A lens barrel (1,2,3) comprising: a fixed tube section (10,20,30) that is mounted to a camera body (B); a movable tube section (11,21,31) that is movably screwed to the fixed tube section (10,20,30); and a nut member (12,22,32) that, screwed to the movable tube section (20), is abutting on the top e...

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1. Verfasser: YAGI, Hirofumi
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Sprache:eng ; fre ; ger
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creator YAGI, Hirofumi
description A lens barrel (1,2,3) comprising: a fixed tube section (10,20,30) that is mounted to a camera body (B); a movable tube section (11,21,31) that is movably screwed to the fixed tube section (10,20,30); and a nut member (12,22,32) that, screwed to the movable tube section (20), is abutting on the top end (10b) of the fixed tube section (10,20,30). The nut member (12) acts as a double nut, preventing rotation of the fixed tube section (10, 20, 30) and the movable tube section (11, 21, 31) relative to each other.
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language eng ; fre ; ger
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subjects ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHOTOGRAPHY
PHYSICS
title LENS BARREL
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