CH57573A - Achromatic telescopic spectacle lens - Google Patents

Achromatic telescopic spectacle lens

Info

Publication number
CH57573A
CH57573A CH57573A CH57573DA CH57573A CH 57573 A CH57573 A CH 57573A CH 57573 A CH57573 A CH 57573A CH 57573D A CH57573D A CH 57573DA CH 57573 A CH57573 A CH 57573A
Authority
CH
Switzerland
Prior art keywords
achromatic
spectacle lens
telescopic spectacle
telescopic
lens
Prior art date
Application number
CH57573A
Other languages
German (de)
Inventor
Firma Zeiss Carl
Original Assignee
Zeiss Carl Fa
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 Zeiss Carl Fa filed Critical Zeiss Carl Fa
Publication of CH57573A publication Critical patent/CH57573A/en

Links

CH57573A 1911-11-20 1911-11-20 Achromatic telescopic spectacle lens CH57573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH57573T 1911-11-20

Publications (1)

Publication Number Publication Date
CH57573A true CH57573A (en) 1913-01-16

Family

ID=4298830

Family Applications (1)

Application Number Title Priority Date Filing Date
CH57573A CH57573A (en) 1911-11-20 1911-11-20 Achromatic telescopic spectacle lens

Country Status (1)

Country Link
CH (1) CH57573A (en)

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