FR1408066A - Wide angle lens with large aperture - Google Patents

Wide angle lens with large aperture

Info

Publication number
FR1408066A
FR1408066A FR988443A FR988443A FR1408066A FR 1408066 A FR1408066 A FR 1408066A FR 988443 A FR988443 A FR 988443A FR 988443 A FR988443 A FR 988443A FR 1408066 A FR1408066 A FR 1408066A
Authority
FR
France
Prior art keywords
wide angle
angle lens
large aperture
aperture
lens
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR988443A
Other languages
French (fr)
Inventor
Ludwig Bertele
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
Priority claimed from CH1353163A external-priority patent/CH421547A/en
Application filed filed Critical
Priority to FR988443A priority Critical patent/FR1408066A/en
Application granted granted Critical
Publication of FR1408066A publication Critical patent/FR1408066A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR988443A 1963-11-02 1964-09-17 Wide angle lens with large aperture Expired FR1408066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR988443A FR1408066A (en) 1963-11-02 1964-09-17 Wide angle lens with large aperture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1353163A CH421547A (en) 1963-11-02 1963-11-02 Wide angle lens
FR988443A FR1408066A (en) 1963-11-02 1964-09-17 Wide angle lens with large aperture

Publications (1)

Publication Number Publication Date
FR1408066A true FR1408066A (en) 1965-08-06

Family

ID=25712480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988443A Expired FR1408066A (en) 1963-11-02 1964-09-17 Wide angle lens with large aperture

Country Status (1)

Country Link
FR (1) FR1408066A (en)

Similar Documents

Publication Publication Date Title
FR1077189A (en) Very large aperture lens
FR1504301A (en) Optical positioner
FR1509262A (en) Large aperture microscope objective
FR1405071A (en) Variable focal length lens
CH449995A (en) Wide angle lens
CH443714A (en) Wide angle lens
FR1408066A (en) Wide angle lens with large aperture
FR1380792A (en) Wide angle lens with large relative aperture
CH456186A (en) Wide angle lens
FR1499093A (en) Large aperture hollow cathode
FR1404284A (en) Vari-focal lens with large aperture and large variation ratio
FR1444681A (en) Advanced wide-angle lens with large aperture
FR1150543A (en) Very large aperture lens
FR1349937A (en) Wide angle lens
FR1346238A (en) Large opening headlock
FR1354067A (en) Large span bridge
CH405746A (en) Wide angle lens
FR1204816A (en) Large aperture lens
FR1384153A (en) Large aperture gauss type lens
FR1352965A (en) Wide angle catadioptric lens
FR1377796A (en) Cinematographic camera with incorporated photometer
FR1537864A (en) Shutter shutter
FR1543279A (en) Wide angle lens
FR1519815A (en) Large scale clamshell
FR1363305A (en) coin case