FR994298A - Improvements to the frames of filter glasses for photographic lenses - Google Patents

Improvements to the frames of filter glasses for photographic lenses

Info

Publication number
FR994298A
FR994298A FR994298DA FR994298A FR 994298 A FR994298 A FR 994298A FR 994298D A FR994298D A FR 994298DA FR 994298 A FR994298 A FR 994298A
Authority
FR
France
Prior art keywords
frames
photographic lenses
filter glasses
glasses
filter
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)
Inventor
Albert Bernhard
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 filed Critical
Application granted granted Critical
Publication of FR994298A publication Critical patent/FR994298A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR994298D 1945-01-08 1945-01-08 Improvements to the frames of filter glasses for photographic lenses Expired FR994298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994298T 1945-01-08

Publications (1)

Publication Number Publication Date
FR994298A true FR994298A (en) 1951-11-14

Family

ID=9556290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994298D Expired FR994298A (en) 1945-01-08 1945-01-08 Improvements to the frames of filter glasses for photographic lenses

Country Status (1)

Country Link
FR (1) FR994298A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302078A (en) * 1979-10-18 1981-11-24 Ambico Inc. Photographic filter holder with threaded adapter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302078A (en) * 1979-10-18 1981-11-24 Ambico Inc. Photographic filter holder with threaded adapter

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