FR950139A - Further training in lens hoods for photographic lenses - Google Patents

Further training in lens hoods for photographic lenses

Info

Publication number
FR950139A
FR950139A FR950139DA FR950139A FR 950139 A FR950139 A FR 950139A FR 950139D A FR950139D A FR 950139DA FR 950139 A FR950139 A FR 950139A
Authority
FR
France
Prior art keywords
further training
photographic lenses
lens hoods
hoods
lens
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.)
Johnson & Sons Manufacturing Chemists Lt
Original Assignee
Johnson & Sons Manufacturing Chemists Lt
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 Johnson & Sons Manufacturing Chemists Lt filed Critical Johnson & Sons Manufacturing Chemists Lt
Application granted granted Critical
Publication of FR950139A publication Critical patent/FR950139A/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)
FR950139D 1943-10-12 1947-07-25 Further training in lens hoods for photographic lenses Expired FR950139A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB950139X 1943-10-12

Publications (1)

Publication Number Publication Date
FR950139A true FR950139A (en) 1949-09-19

Family

ID=10768498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950139D Expired FR950139A (en) 1943-10-12 1947-07-25 Further training in lens hoods for photographic lenses

Country Status (1)

Country Link
FR (1) FR950139A (en)

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