Binoculars

Optical: systems and elements – Compound lens system – Telescope

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

359418, 359827, 359828, 359643, G02B 2300

Patent

active

054853079

ABSTRACT:
A binocular includes an eye-piece tube, a first lens system associated with the eye-piece tube for providing a base magnification as seen through the eye-piece tube, and an eye-piece module having a second lens system therein which is interchangeably installed in the eye piece tube for changing the position of the first lens system to a position of a preset increase in magnification.

REFERENCES:
patent: 169917 (1875-11-01), Nystrom
patent: 409927 (1889-01-01), Clements
patent: 841262 (1907-01-01), Martin
patent: 967143 (1910-08-01), Arriaga
patent: 1553211 (1925-09-01), Barr et al.
patent: 5000556 (1991-03-01), Katsuma
patent: 5299067 (1994-03-01), Kutz et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Binoculars does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-313825

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.