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:
Oct. 18, 2022
Filed:
Aug. 06, 2018
Carl Zeiss Microscopy Gmbh, Jena, DE;
Thomas Ohrt, Golmsdorf, DE;
Michael Goegler, Wolfratshausen, DE;
Thorsten Kues, Bovenden-Eddigehausen, DE;
Carl Zeiss Microscopy GmbH, Jena, DE;
Abstract
A microscope objective for imaging a specimen using a microscope, the microscope objective being designed as an air objective for microscopy without an immersion medium or as an oil immersion objective for microscopy with an oil-based immersion medium or as a water immersion objective for microscopy with a water-based immersion medium. The front lens of the microscope objective is provided with a coating which repels an immersion medium and is lipophobic and hydrophobic if the objective is an air objective, only lipophobic if the objective is a water immersion objective, and only hydrophobic if the objective is an oil immersion objective.