DE9302014U1 - Zoom-Linseneinrichtung - Google Patents

Zoom-Linseneinrichtung

Info

Publication number
DE9302014U1
DE9302014U1 DE9302014U DE9302014U DE9302014U1 DE 9302014 U1 DE9302014 U1 DE 9302014U1 DE 9302014 U DE9302014 U DE 9302014U DE 9302014 U DE9302014 U DE 9302014U DE 9302014 U1 DE9302014 U1 DE 9302014U1
Authority
DE
Germany
Prior art keywords
lens
lens set
zoom
refractive power
lens device
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 - Lifetime
Application number
DE9302014U
Other languages
German (de)
English (en)
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.)
Industrial Technology Research Institute ITRI
Original Assignee
Industrial Technology Research Institute ITRI
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 Industrial Technology Research Institute ITRI filed Critical Industrial Technology Research Institute ITRI
Priority to DE9302014U priority Critical patent/DE9302014U1/de
Publication of DE9302014U1 publication Critical patent/DE9302014U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/143—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only
    • G02B15/1435—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative
    • G02B15/143503—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having three groups only the first group being negative arranged -+-

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE9302014U 1993-02-12 1993-02-12 Zoom-Linseneinrichtung Expired - Lifetime DE9302014U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9302014U DE9302014U1 (de) 1993-02-12 1993-02-12 Zoom-Linseneinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9302014U DE9302014U1 (de) 1993-02-12 1993-02-12 Zoom-Linseneinrichtung

Publications (1)

Publication Number Publication Date
DE9302014U1 true DE9302014U1 (de) 1993-05-13

Family

ID=6889320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9302014U Expired - Lifetime DE9302014U1 (de) 1993-02-12 1993-02-12 Zoom-Linseneinrichtung

Country Status (1)

Country Link
DE (1) DE9302014U1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220196992A1 (en) * 2020-12-23 2022-06-23 Samsung Electro-Mechanics Co., Ltd. Optical imaging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220196992A1 (en) * 2020-12-23 2022-06-23 Samsung Electro-Mechanics Co., Ltd. Optical imaging system
US11914118B2 (en) 2020-12-23 2024-02-27 Samsung Electro-Mechanics Co., Ltd. Optical imaging system

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