The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2022
Filed:
Jun. 01, 2020
Applicant:
Navitar, Inc., Rochester, NY (US);
Inventor:
Chad Byler, Rochester, NY (US);
Assignee:
Navitar, Inc., Rochester, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/24 (2006.01); G02B 15/14 (2006.01); G02B 15/16 (2006.01); G02B 15/17 (2006.01); G02B 15/22 (2006.01); G02B 21/02 (2006.01); G02B 21/36 (2006.01); G02B 23/12 (2006.01); G02B 25/00 (2006.01); G02B 27/00 (2006.01); G02B 27/10 (2006.01); G02B 15/15 (2006.01);
U.S. Cl.
CPC ...
G02B 13/24 (2013.01); G02B 15/142 (2019.08); G02B 15/145117 (2019.08); G02B 15/145121 (2019.08); G02B 15/15 (2013.01); G02B 15/16 (2013.01); G02B 15/17 (2013.01); G02B 15/22 (2013.01); G02B 21/025 (2013.01); G02B 21/361 (2013.01); G02B 23/12 (2013.01); G02B 23/125 (2013.01); G02B 25/001 (2013.01); G02B 27/0075 (2013.01); G02B 27/108 (2013.01);
Abstract
A finite conjugate optical assembly, comprising a lens with a core zoom module that includes five optical groups that are configured to exhibit at least 1.58 mmsr of etendue at a lowest magnification position, and a ratio of highest to lowest magnification of at least 7:1, and to provide a maximum magnification of 2× or greater.