Patent · US Active

Arrangement for microscopy and for correction of aberrations

US11163147B2 · kind B2 · utility

2Cited by
1References
9Claims
0Family size

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Key dates

Filing dateJun 29, 2017
Grant dateNov 2, 2021
Priority date
Expiry dateAug 22, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B21/16
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An arrangement for microscopy, having an illumination optical unit with an illumination objective for illuminating a specimen on a specimen carrier. An optical axis of the illumination objective lies in a plane which includes an illumination angle that differs from zero with the normal of a specimen plane and the illumination is implemented in the plane. A detection optical unit with a detection objective is located in a detection beam path. The optical axis of the detection objective includes a detection angle that differs from zero with the normal of the specimen plane. The illumination objective and/or the detection objective has an illumination correction element. A meniscus lens is located between the specimen carrier and the illumination and detection objectives being arranged both in the illumination beam path and in the detection beam path.

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