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:
Feb. 26, 1985
Filed:
May. 02, 1983
Applicant:
Inventor:
Tadashi Kimura, Tokyo, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350414 ; 350465 ;
Abstract
A microscope objective comprising a first, second, third, fourth and fifth lens components wherein the first lens component is a positive meniscus lens or biconvex lens, the second lens component is a negative lens, the third lens component is a cemented doublet, the fourth lens component is a cemented doublet, and the fifth lens component is a positive cemented doublet, the microscope objective having an extremely low magnification, being arranged to be parfocal with microscope objectives with high magnifications, and having aberrations corrected favorably.