Fixed focus binocular with visual acuity compensating mechanism

Details Fixed focus binocular with visual acuity compensating mechanism Fixed focus binocular with visual acuity compensating mechanism

1988-12-19

1990-09-11

Henry, Jon W.

350552, 350410, 350579, 350255, G02B 706, G02B 2500, G02B 2318

Patent

active

049557025

ABSTRACT:
A pair of binoculars including a mechanism for adjusting the optical distance between objective lenses and ocular lenses so as to set the focus to the user's visual acuity. The visual acuity compensating mechanism is incorporated into the ocular lens side or the objective lens side. The pair of binoculars may be corrected to the focus meeting the user's visual acuity when the user begins use of the binocular.

REFERENCES:
patent: 802817 (1905-10-01), Lloyd
patent: 1482881 (1924-02-01), Berggren
patent: 4848887 (1989-07-01), Addy et al.

Affiliated with

Also associated with

Rating

Fixed focus binocular with visual acuity compensating mechanism does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fixed focus binocular with visual acuity compensating mechanism, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fixed focus binocular with visual acuity compensating mechanism will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1180424