GB187082A - Improvements in photographic objectives - Google Patents

Improvements in photographic objectives

Info

Publication number
GB187082A
GB187082A GB2223121A GB2223121A GB187082A GB 187082 A GB187082 A GB 187082A GB 2223121 A GB2223121 A GB 2223121A GB 2223121 A GB2223121 A GB 2223121A GB 187082 A GB187082 A GB 187082A
Authority
GB
United Kingdom
Prior art keywords
photographic objectives
photographic
objectives
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
GB2223121A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB2223121A priority Critical patent/GB187082A/en
Publication of GB187082A publication Critical patent/GB187082A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
GB2223121A 1921-08-22 1921-08-22 Improvements in photographic objectives Expired GB187082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2223121A GB187082A (en) 1921-08-22 1921-08-22 Improvements in photographic objectives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2223121A GB187082A (en) 1921-08-22 1921-08-22 Improvements in photographic objectives

Publications (1)

Publication Number Publication Date
GB187082A true GB187082A (en) 1922-10-19

Family

ID=10176039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2223121A Expired GB187082A (en) 1921-08-22 1921-08-22 Improvements in photographic objectives

Country Status (1)

Country Link
GB (1) GB187082A (en)

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