Title:
レンズ鏡筒
Document Type and Number:
Japanese Patent JP7101978
Kind Code:
B2
Abstract:
To provide a lens barrel capable of improving shock resistance with a simple configuration without increasing the number of component parts.SOLUTION: A lens barrel 1 includes: a lens chamber holding lens elements with an optical axis as a central axis; a fixed cylinder 10 holding the lens chamber; and a plurality of alignment members 51 capable of adjusting a positional relationship between the lens chamber and the fixed cylinder 10 in a direction perpendicular to the optical axis. The lens chamber has multiple first bayonet claws 31 and the fixed cylinder 10 has multiple second bayonet claws 14. The number of the first bayonet claws and the second bayonet claws is the same, and they are arranged at positions that at least partially overlap with each other when viewed from an optical axis direction.SELECTED DRAWING: Figure 1
Inventors:
Hisama Tauchi
Application Number:
JP2018135474A
Publication Date:
July 19, 2022
Filing Date:
July 19, 2018
Export Citation:
Assignee:
Sigma Co., Ltd.
International Classes:
G02B7/02
Domestic Patent References:
| JP2002333564A | ||||
| JP2002267911A |