[go: up one dir, main page]

FR11701E - Photographic telephoto lens corrected for sphericity aberration and astigmatism - Google Patents

Photographic telephoto lens corrected for sphericity aberration and astigmatism

Info

Publication number
FR11701E
FR11701E FR11701DA FR11701E FR 11701 E FR11701 E FR 11701E FR 11701D A FR11701D A FR 11701DA FR 11701 E FR11701 E FR 11701E
Authority
FR
France
Prior art keywords
sphericity
astigmatism
aberration
telephoto lens
lens corrected
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
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZEISS CARL SOC
Original Assignee
ZEISS CARL SOC
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 SOC filed Critical ZEISS CARL SOC
Application granted granted Critical
Publication of FR11701E publication Critical patent/FR11701E/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
    • G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR11701D 1906-02-19 1909-07-16 Photographic telephoto lens corrected for sphericity aberration and astigmatism Expired FR11701E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR363499T 1906-02-19
FR11701T 1909-07-16

Publications (1)

Publication Number Publication Date
FR11701E true FR11701E (en) 1910-04-20

Family

ID=1353974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11701D Expired FR11701E (en) 1906-02-19 1909-07-16 Photographic telephoto lens corrected for sphericity aberration and astigmatism

Country Status (1)

Country Link
FR (1) FR11701E (en)

Similar Documents

Publication Publication Date Title
FR363499A (en) Photographic telephoto lens corrected for sphericity aberration and astigmatism
FR11701E (en) Photographic telephoto lens corrected for sphericity aberration and astigmatism
FR410263A (en) Advanced lens for optical instruments
FR455546A (en) Lens corrected for sphericity aberration, astigmatism and chromatic aberration
FR11140E (en) Optical instrument
FR394514A (en) Optical instrument
FR348783A (en) Telephoto lens replacing the front lens of a dual photographic lens
CH37906A (en) Negative winding and time-setting mechanism
CH37909A (en) Negative winding and time-setting mechanism
FR378981A (en) Lens system for medical optics and eyewear
FR420912A (en) Advanced eyepiece for optical instruments
FR342261A (en) Photographic shutter system
FR368594A (en) Optical instruments
CH37042A (en) Winding and time-setting mechanism
FR438133A (en) Lens shutter
FR374439A (en) Asymmetric double photographic lens
FR374045A (en) Extra-fast, anastigmatic single photographic lens
CH41620A (en) Negative winding and time-setting mechanism
CH40896A (en) Negative time-setting and winding mechanism
FR384473A (en) Ox-hitch system for mechanical mowers
FR386416A (en) Optical system for aiming
GB190827793A (en) A Photographic Objective of Triangular Prismatic Form, allowing several Images of the same Object to be Produced Simultaneously.
FR321129A (en) Photographic lens system
FR368307A (en) Winding and time-setting mechanism
FR375344A (en) Decentering device for camera lenses or others