Patent · US Active

High-aperture optical imaging system, particularly for microscopes

US7382542B2 · kind B2 · utility

10Cited by

4References

13Claims

0Family size

Assignee

Carl Zeiss Micromanaging GmbH · DE

Inventor

Rolf Wartmann · Bösinghausen, DE

Key dates

Filing date	Oct 20, 2006
Grant date	Jun 3, 2008
Priority date	—
Expiry date	Jan 16, 2027

Classification

Technology area (CPC G)Physics
CPC primaryG02B13/24
WIPO fieldOptics
WIPO sectorInstruments

Abstract

The invention is directed to a high-aperture optical imaging system, particularly for microscopes, which comprises an objective and a tube lens unit and in which the objective has a magnification of less than or equal to 40× and a numerical aperture of greater than or equal to 1.0 and is chromatically corrected up to the infrared.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.