发明名称 LENS BARREL WITH TRIPOD BASE
摘要 PROBLEM TO BE SOLVED: To provide a lens barrel that can be fixed to an arbitrary position regardless of a click and enable quick changes between a vertical or a horizontal layout. SOLUTION: A 1st tripod base rotational barrel 11 is provided with a click ball 15 and a click spring 16 held in a hole 12A of an end surface of the lens main body 17, inserted into the lens main body 17, the click ball 15 is pushed into a V shaped groove 17A by a click spring 16 and a click is generated by the rotation of the 1st tripod base rotational barrel 11. The rotation of the 1st tripod base rotational barrel 11 is fixed by having a 1st tripod base rotational barrel fixing screw 12 screwed into and held on the 1st tripod base rotational barrel. The rotation of a 2nd tripod base rotational barrel 13 is fixed by having a 2nd tripod base rotational barrel fixing screw 14 screwed into and held on the 1st tripod base rotational barrel 11.
申请公布号 JP2000227535(A) 申请公布日期 2000.08.15
申请号 JP19990028975 申请日期 1999.02.05
申请人 SIGMA CORP 发明人 HOSHI KOJI
分类号 G02B7/02;G03B17/56;(IPC1-7):G02B7/02 主分类号 G02B7/02
代理机构 代理人
主权项
地址