Rear conversion lens with vibration-reduction function

Details Rear conversion lens with vibration-reduction function Rear conversion lens with vibration-reduction function

1996-02-23

1997-05-06

Nguyen, Thong

Optical: systems and elements

Image stabilization

By movable refractive structure

359676, 359684, 396 55, G02B 2764, G02B 1514

Patent

active

056276770

ABSTRACT:
A rear conversion lens which has a negative refracting power and a function for magnifying, when mounted on an image side of an objective lens, an image formed by the objective lens, comprises, in the following order from an objective lens side, a first lens group having a positive refracting power and a second lens group having a negative refracting power. The lens groups are shifted as a whole in the direction perpendicular to the optical axis of the objective lens to stabilize the image magnified by the lens groups.

REFERENCES:
patent: 4653877 (1987-03-01), Hamanishi
patent: 4844602 (1989-07-01), Kitagishi et al.
patent: 4907868 (1990-03-01), Kitagishi et al.
patent: 5018845 (1991-05-01), Yamazaki
patent: 5069537 (1991-12-01), Kitagishi
patent: 5394207 (1995-02-01), Fujisaki

Affiliated with

Also associated with

Rating

Rear conversion lens with vibration-reduction function does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rear conversion lens with vibration-reduction function, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rear conversion lens with vibration-reduction function will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2136777