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:
Dec. 16, 2025
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 15/15 (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);
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 lens assembly with modular interchangeable components includes a zooming component that includes three independently movable lens groups that are disposed within the lens assembly between a pair of static lens groups. The lens assembly exhibits an etendue of between 0.95 and 4.65 mmsr.