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:
Sep. 26, 2023
Filed:
Dec. 15, 2021
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 21/02 (2006.01); G02B 25/00 (2006.01); G02B 21/36 (2006.01); G02B 27/00 (2006.01); G02B 15/14 (2006.01); G02B 15/15 (2006.01); G02B 15/16 (2006.01); G02B 15/17 (2006.01); G02B 23/12 (2006.01); G02B 15/22 (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 high etendue modular finite conjugate lens assembly has a zooming component with multiple lens groups, including four lens groups that each feature a doublet, and a lens attachment lens assembly comprising a fifth doublet, wherein the lens assembly is configured to exhibit between 0.45 and 4.65 mmsr of etendue, and a ratio of highest to lowest magnification between 5.5:1 and 16:1, and a magnification of at least 2× at one or more points of a zoom range.