Patent · US Active

Objective for a microscope

US11520131B2 · kind B2 · utility

0Cited by

3References

20Claims

0Family size

Assignee

Carl Zeiss Microscopy GmbH · DE

Inventor

Rolf Wartmann · Bösinghausen, DE

Key dates

Filing date	Mar 25, 2020
Grant date	Dec 6, 2022
Priority date	—
Expiry date	Apr 7, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/0025
WIPO fieldOptics
WIPO sectorInstruments

Abstract

An objective for a microscope includes a displaceable lens group for correcting a spherical aberration. The displaceable lens group is designed in so that an offset of same in the direction perpendicular to the optical axis leads to only a small coma.

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