DK72841C - Optical system with a spherical mirror, an aperture and a correction element. - Google Patents

Optical system with a spherical mirror, an aperture and a correction element.

Info

Publication number
DK72841C
DK72841C DK71950A DK71950A DK72841C DK 72841 C DK72841 C DK 72841C DK 71950 A DK71950 A DK 71950A DK 71950 A DK71950 A DK 71950A DK 72841 C DK72841 C DK 72841C
Authority
DK
Denmark
Prior art keywords
aperture
optical system
correction element
spherical mirror
spherical
Prior art date
Application number
DK71950A
Other languages
Danish (da)
Original Assignee
Optische Ind De Oude Delft Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Optische Ind De Oude Delft Nv filed Critical Optische Ind De Oude Delft Nv
Application granted granted Critical
Publication of DK72841C publication Critical patent/DK72841C/en

Links

DK71950A 1942-02-27 1942-07-04 Optical system with a spherical mirror, an aperture and a correction element. DK72841C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL72841X 1942-02-27

Publications (1)

Publication Number Publication Date
DK72841C true DK72841C (en) 1951-07-30

Family

ID=19757484

Family Applications (1)

Application Number Title Priority Date Filing Date
DK71950A DK72841C (en) 1942-02-27 1942-07-04 Optical system with a spherical mirror, an aperture and a correction element.

Country Status (1)

Country Link
DK (1) DK72841C (en)

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