GB870880A - Improvements in or relating to optical objectives - Google Patents

Improvements in or relating to optical objectives

Info

Publication number
GB870880A
GB870880A GB1242159A GB1242159A GB870880A GB 870880 A GB870880 A GB 870880A GB 1242159 A GB1242159 A GB 1242159A GB 1242159 A GB1242159 A GB 1242159A GB 870880 A GB870880 A GB 870880A
Authority
GB
United Kingdom
Prior art keywords
component
rear member
radius
doublet
divergent
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
GB1242159A
Other languages
English (en)
Inventor
Peter Arnold Merigold
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.)
Taylor Taylor and Hobson Ltd
Original Assignee
Taylor Taylor and Hobson Ltd
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 Taylor Taylor and Hobson Ltd filed Critical Taylor Taylor and Hobson Ltd
Priority to GB1242159A priority Critical patent/GB870880A/en
Priority to CH7688359A priority patent/CH363169A/fr
Priority to FR805031A priority patent/FR76321E/fr
Publication of GB870880A publication Critical patent/GB870880A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/04Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
GB1242159A 1959-04-13 1959-04-13 Improvements in or relating to optical objectives Expired GB870880A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1242159A GB870880A (en) 1959-04-13 1959-04-13 Improvements in or relating to optical objectives
CH7688359A CH363169A (fr) 1959-04-13 1959-08-12 Objectif optique pour la prise de vues et la projection
FR805031A FR76321E (fr) 1959-04-13 1959-09-14 Perfectionnements aux objectifs d'appareils optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1242159A GB870880A (en) 1959-04-13 1959-04-13 Improvements in or relating to optical objectives

Publications (1)

Publication Number Publication Date
GB870880A true GB870880A (en) 1961-06-21

Family

ID=10004294

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1242159A Expired GB870880A (en) 1959-04-13 1959-04-13 Improvements in or relating to optical objectives

Country Status (2)

Country Link
CH (1) CH363169A (fr)
GB (1) GB870880A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323934A (en) * 1995-01-06 1998-10-07 Samsung Aerospace Ind Optical six element lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323934A (en) * 1995-01-06 1998-10-07 Samsung Aerospace Ind Optical six element lens system

Also Published As

Publication number Publication date
CH363169A (fr) 1962-07-15

Similar Documents

Publication Publication Date Title
GB680185A (en) Improvements in wide angle objectives
GB931063A (en) Photographic objective
US2458836A (en) Optical objective of the telephoto type having axially separated convergent front and divergent rear members
GB870880A (en) Improvements in or relating to optical objectives
US1797202A (en) Photographic and projection objective
GB741511A (en) Improvements in or relating to optical objectives
GB880848A (en) Improvements in or relating to optical objectives
US2379393A (en) Optical objective
US2417736A (en) Optical objective
US2600208A (en) Four component objectives with second component a convergent cemented doublet having a dispersive internal contact surface
US2452909A (en) Three-component telephoto type optical objective
US2449769A (en) Modified optical objective having a simple divergent component air spaced between two compound convergent components
US2832263A (en) Telephoto objectives
US2528212A (en) Optical objective
GB564133A (en) Improvements in or relating to optical objectives
GB941930A (en) Photographic objectives
US2601369A (en) Three-component optical objectives
US2543354A (en) Optical objective of the telephoto type
US4258985A (en) Inverted telephoto type wide angle lens system
GB844732A (en) Photographic objective
GB601837A (en) Improvements in or relating to optical objectives
GB575441A (en) Improvements in or relating to optical objectives
GB678838A (en) Improvements in or relating to optical objectives
GB696159A (en) Improvements in or relating to optical objectives
GB937048A (en) Photographic objective