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. 15, 2026
Filed:
Dec. 29, 2023
Aac Optics (Changzhou) Co., Ltd., Changzhou City, CN;
Shiqi Pan, Changzhou, CN;
AAC OPTICS (CHANGZHOU) CO., LTD., Changzhou City, CN;
Abstract
The present disclosure relates to the field of camera optical lenses, and discloses a microscope objective lens. The microscope objective lens includes from an object side to an image side: a first lens, a second lens, a third lens, a fourth lens, and a fifth lens, a sixth lens, a seventh lens, an eighth lens and a ninth lens, a following relational expression is satisfied: 0.19≤WD/TTL≤0.36; 4.00≤NA*f≤8.00; 7.00≤f678/f9≤16.00; and −10.00≤(R17+R18)/(R17−R18)≤−1.50. The microscope objective lens provided by the present disclosure has good optical performance of imaging quality, and can meet the requirements of wider working wave band and higher magnification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile