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. 16, 2003
Filed:
Jun. 05, 2002
Applicant:
Inventors:
Peter Karbe, Leun, DE;
Holger Wiegand, Frankfurt, DE;
Assignee:
Leica Camera AG, Solms, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/320 ; G03B 1/748 ;
U.S. Cl.
CPC ...
G03B 1/320 ; G03B 1/748 ;
Abstract
An optical lens arrangement for a rangefinder system in a photographic camera with a fixed viewfinder magnification SK and a fixed measuring base MB is configured to be coupled with a rangefinder eyepiece of the rangefinder system and is designed as an afocal telescope with a minimum 1.1 times and a maximum 1.7 times magnification SL. The magnification SL may be selected so that the product of the viewfinder magnification SK and the magnification SL is at least very nearly equal to 1.