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:
Nov. 27, 1984
Filed:
Dec. 14, 1981
Applicant:
Inventors:
Assignee:
Fuji Photo Optical Co., Ltd., Saitenma, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ;
U.S. Cl.
CPC ...
350426 ;
Abstract
A compact wide angle zoom lens comprising front and rear lens groups which are moved in opposite directions along the optical axis of the lens system to vary the magnification. The front lens group comprises a concave meniscus lens, a concave lens and a concave lens and the rear lens group comprises a convex lens, a first convex meniscus lens, a concave lens and two convex meniscus lenses, in the order mentioned from the object side.