Title:
【考案の名称】焦点調節ロック装置を有する双眼鏡
Document Type and Number:
Japanese Patent JP2527731
Kind Code:
Y2
Abstract:
Binoculars of the center focus type having a pair of bodytubes connected together through an axis shaft comprise a focus adjusting rotational member rotatably supported on the axis shaft, a moving member supported on the axis shaft in proximity to the rotational member and provided for axial movement along the axis shaft, a mechanism for arbitrarily moving the moving member only axially, and a lock mechanism responsive to the movement of the moving member to preclude the rotation of the rotational member.
Inventors:
Akira Sato
Application Number:
JP11594589U
Publication Date:
March 05, 1997
Filing Date:
October 02, 1989
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B7/06; G02B23/18; (IPC1-7): G02B7/06; G02B23/18
Domestic Patent References:
| JP27618U |
Attorney, Agent or Firm:
Takao Watanabe