CH367643A - Symmetrical projection lens - Google Patents

Symmetrical projection lens

Info

Publication number
CH367643A
CH367643A CH6648058A CH6648058A CH367643A CH 367643 A CH367643 A CH 367643A CH 6648058 A CH6648058 A CH 6648058A CH 6648058 A CH6648058 A CH 6648058A CH 367643 A CH367643 A CH 367643A
Authority
CH
Switzerland
Prior art keywords
projection lens
symmetrical projection
symmetrical
lens
projection
Prior art date
Application number
CH6648058A
Other languages
German (de)
Inventor
Yzerman Henk
Original Assignee
Kern & Co Ag
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 Kern & Co Ag filed Critical Kern & Co Ag
Priority to CH6648058A priority Critical patent/CH367643A/en
Priority to GB3919059A priority patent/GB930550A/en
Publication of CH367643A publication Critical patent/CH367643A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CH6648058A 1958-11-22 1958-11-22 Symmetrical projection lens CH367643A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH6648058A CH367643A (en) 1958-11-22 1958-11-22 Symmetrical projection lens
GB3919059A GB930550A (en) 1958-11-22 1959-11-18 Lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6648058A CH367643A (en) 1958-11-22 1958-11-22 Symmetrical projection lens

Publications (1)

Publication Number Publication Date
CH367643A true CH367643A (en) 1963-02-28

Family

ID=4527196

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6648058A CH367643A (en) 1958-11-22 1958-11-22 Symmetrical projection lens

Country Status (2)

Country Link
CH (1) CH367643A (en)
GB (1) GB930550A (en)

Also Published As

Publication number Publication date
GB930550A (en) 1963-07-03

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