Eyepiece system

Details Eyepiece system Eyepiece system

1996-09-17

1998-12-15

Epps, Georgia Y.

Optical: systems and elements

Lens

Eyepiece

359643, 359656, 359715, 359716, 359774, 359787, G02B 2500, G02B 2102, G02B 302, G02B 914

Patent

active

058503110

ABSTRACT:
An eyepiece system which is configured for observing an image formed by an objective lens system and comprises, in order from a side, of the objective lens system, a first lens element having at least one aspherical surface and a concave surface on the side of the objective lens system, at least one biconcave lens element and at least one positive lens element.

REFERENCES:
patent: 3975088 (1976-08-01), Shoemaker
patent: 5619379 (1997-04-01), Fukumoto
patent: 5691850 (1997-11-01), Arisaka
patent: 5701475 (1997-12-01), Sugawara

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1462303