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:
Jul. 09, 2019
Filed:
Dec. 07, 2016
Applicant:
Carl Zeiss Microscopy Gmbh, Jena, DE;
Inventors:
Renhu Shi, Göttingen, DE;
Ingo Fahlbusch, Göttingen, DE;
Matthias Gonschor, Gleichen, DE;
Michael Gögler, Wolfratshausen, DE;
Holger Richter, Neu-Eichenberg, DE;
Harald Schadwinkel, Hannover, DE;
Jörg Schaffer, Göttingen, DE;
Robin zur Nieden, Göttingen, DE;
Assignee:
Carl Zeiss Microscopy GMBH, Jena, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 15/14 (2006.01); G02B 21/02 (2006.01); G02B 9/60 (2006.01); H04N 7/18 (2006.01); G02B 7/10 (2006.01); G02B 15/167 (2006.01);
U.S. Cl.
CPC ...
G02B 21/025 (2013.01); G02B 7/10 (2013.01); G02B 7/102 (2013.01); G02B 15/167 (2013.01);
Abstract
The invention relates to a zoom objective lens with continuously adjustable magnification, comprising five lens groups, where the first lens group, the second lens group and the fifth lens group are fixed in relation to an object. The third lens group and the fourth lens group are axially displaceable. The following conditions apply to the lens: