AT219300B - - Google Patents

Info

Publication number
AT219300B
AT219300B AT238860A AT238860A AT219300B AT 219300 B AT219300 B AT 219300B AT 238860 A AT238860 A AT 238860A AT 238860 A AT238860 A AT 238860A AT 219300 B AT219300 B AT 219300B
Authority
AT
Austria
Prior art keywords
ring
adjustable
housing
lens mount
pressure
Prior art date
Application number
AT238860A
Other languages
German (de)
English (en)
Original Assignee
Firma Carl Zeiss
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 Firma Carl Zeiss filed Critical Firma Carl Zeiss
Application granted granted Critical
Publication of AT219300B publication Critical patent/AT219300B/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Lenses (AREA)
  • Telescopes (AREA)
AT238860A 1959-04-02 1960-03-29 AT219300B (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219300T 1959-04-02

Publications (1)

Publication Number Publication Date
AT219300B true AT219300B (cg-RX-API-DMAC7.html) 1962-01-25

Family

ID=29592917

Family Applications (1)

Application Number Title Priority Date Filing Date
AT238860A AT219300B (cg-RX-API-DMAC7.html) 1959-04-02 1960-03-29

Country Status (1)

Country Link
AT (1) AT219300B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568155A (en) * 1981-04-15 1986-02-04 Light Koki Co., Ltd. Waterproof binoculars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568155A (en) * 1981-04-15 1986-02-04 Light Koki Co., Ltd. Waterproof binoculars

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