Title:
ROUGH ADJUSTMENT DEVICE FOR OBJECTIVE LENS AND PRECISE ADJUSTMENT DEVICE THEREFOR
Document Type and Number:
Japanese Patent JP3544242
Kind Code:
B2
Abstract:
PURPOSE: To execute rough adjustment and precise adjustment for focusing without using any switching means.
CONSTITUTION: In the structure for adjusting an objective lens element by at least one adjusting ring 6, a precise adjustment ring 40 is also included, a switching means to be set by a user is not included and the ring 40 is in a static state except an active state to be set by a user by turning it.
Inventors:
Uwe Weber
Werner Freetter
Werner Freetter
Application Number:
JP9747395A
Publication Date:
July 21, 2004
Filing Date:
March 31, 1995
Export Citation:
Assignee:
CARL ZEISS
International Classes:
G02B7/02; G02B7/04; G02B7/08; (IPC1-7): G02B7/04; G02B7/08
Domestic Patent References:
| JP4022708U | ||||
| JP60031613U | ||||
| JP59162512A |
Attorney, Agent or Firm:
Masaki Yamakawa