Athermalized and achromatized optical systems employing diffract

Optical: systems and elements – Diffraction – From zone plate

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

359566, 359785, 359793, G02B 2744, G02B 904, G02B 914

Patent

active

056918470

ABSTRACT:
An athermalized and achromatized optical system (10, 30) has a lens group (12, 32) focusing energy on a focal plane (14, 42). The lens group (12, 32) includes at least two optical elements (22, 24, 26, 34, 36) of different material and a diffractive optical element (28, 40). The system (10, 30) enables athermalization and achromatization of the optical system.

REFERENCES:
patent: 5044706 (1991-09-01), Chen
patent: 5155553 (1992-10-01), Chen
patent: 5229880 (1993-07-01), Spencer et al.
patent: 5257133 (1993-10-01), Chen
patent: 5268790 (1993-12-01), Chen
patent: 5287218 (1994-02-01), Chen
patent: 5436763 (1995-07-01), Chen et al.
patent: 5442480 (1995-08-01), Swanson et al.
patent: 5504628 (1996-04-01), Borchard

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

Athermalized and achromatized optical systems employing diffract does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2111854

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