ATA339876A - Weitwinkelvorsatz - Google Patents

Weitwinkelvorsatz

Info

Publication number
ATA339876A
ATA339876A AT339876A AT339876A ATA339876A AT A339876 A ATA339876 A AT A339876A AT 339876 A AT339876 A AT 339876A AT 339876 A AT339876 A AT 339876A AT A339876 A ATA339876 A AT A339876A
Authority
AT
Austria
Prior art keywords
wide angle
angle attachment
attachment
wide
angle
Prior art date
Application number
AT339876A
Other languages
English (en)
Other versions
AT340171B (de
Inventor
Francois Laurent
Original Assignee
Bolex Int Sa
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 Bolex Int Sa filed Critical Bolex Int Sa
Priority to AT339876A priority Critical patent/AT340171B/de
Priority to CH931076A priority patent/CH612767A5/xx
Priority to NL7608679A priority patent/NL7608679A/xx
Priority to FR7623832A priority patent/FR2320566A1/fr
Priority to DE19762634964 priority patent/DE2634964A1/de
Priority to IT955176A priority patent/IT1125271B/it
Priority to SE7608784A priority patent/SE7608784L/
Priority to GB3278376A priority patent/GB1531525A/en
Priority to JP51093894A priority patent/JPS5234726A/ja
Priority to AU16660/76A priority patent/AU506932B2/en
Publication of ATA339876A publication Critical patent/ATA339876A/de
Application granted granted Critical
Publication of AT340171B publication Critical patent/AT340171B/de
Priority to HK37679A priority patent/HK37679A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/02—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective
    • G02B15/04—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part
    • G02B15/06—Optical objectives with means for varying the magnification by changing, adding, or subtracting a part of the objective, e.g. convertible objective by changing a part by changing the front part
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
AT339876A 1975-08-06 1976-05-10 Weitwinkelvorsatz AT340171B (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
AT339876A AT340171B (de) 1976-05-10 1976-05-10 Weitwinkelvorsatz
CH931076A CH612767A5 (en) 1975-08-06 1976-07-20 Optical system having a lens and an attachment element
FR7623832A FR2320566A1 (fr) 1975-08-06 1976-08-04 Systeme optique
DE19762634964 DE2634964A1 (de) 1975-08-06 1976-08-04 Optisches system
NL7608679A NL7608679A (nl) 1975-08-06 1976-08-04 Optisch stelsel.
IT955176A IT1125271B (it) 1975-08-06 1976-08-05 Sistema ottico con obbiettivo preferibilmente pancratico combinato ad elemento addizionale negativo
SE7608784A SE7608784L (sv) 1975-08-06 1976-08-05 Optiskt system
GB3278376A GB1531525A (en) 1975-08-06 1976-08-06 Optical system
JP51093894A JPS5234726A (en) 1975-08-06 1976-08-06 Optical system
AU16660/76A AU506932B2 (en) 1975-08-06 1976-08-06 Optical system
HK37679A HK37679A (en) 1975-08-06 1979-06-14 Optical system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT339876A AT340171B (de) 1976-05-10 1976-05-10 Weitwinkelvorsatz

Publications (2)

Publication Number Publication Date
ATA339876A true ATA339876A (de) 1977-03-15
AT340171B AT340171B (de) 1977-11-25

Family

ID=3549930

Family Applications (1)

Application Number Title Priority Date Filing Date
AT339876A AT340171B (de) 1975-08-06 1976-05-10 Weitwinkelvorsatz

Country Status (1)

Country Link
AT (1) AT340171B (de)

Also Published As

Publication number Publication date
AT340171B (de) 1977-11-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee