Adjustable focal length optical design

Details Adjustable focal length optical design Adjustable focal length optical design

1976-08-09

1977-11-08

Clark, Conrad J.

G02B 942

Patent

active

040573290

ABSTRACT:
A photographic objective comprises a plurality of lens elements, the outer two of which are adjustable axially by a small amount for fine adjustment of the focal length of the lens system to permit matching mass produced lens systems in pairs so that the focal lengths of every pair of such lenses can be adjusted within very close tolerances.

Affiliated with

Also associated with

Rating

Adjustable focal length optical design does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adjustable focal length optical design, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adjustable focal length optical design will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-227133