GB2513993B - Anamorphic objective lens - Google Patents

Anamorphic objective lens

Info

Publication number
GB2513993B
GB2513993B GB1405804.4A GB201405804A GB2513993B GB 2513993 B GB2513993 B GB 2513993B GB 201405804 A GB201405804 A GB 201405804A GB 2513993 B GB2513993 B GB 2513993B
Authority
GB
United Kingdom
Prior art keywords
objective lens
anamorphic objective
anamorphic
lens
objective
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.)
Active
Application number
GB1405804.4A
Other versions
GB2513993A (en
GB201405804D0 (en
Inventor
Alexander Neil Iain
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.)
Cooke Optics Ltd
Original Assignee
Cooke Optics 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
Priority claimed from US14/218,064 external-priority patent/US9341827B2/en
Application filed by Cooke Optics Ltd filed Critical Cooke Optics Ltd
Publication of GB201405804D0 publication Critical patent/GB201405804D0/en
Publication of GB2513993A publication Critical patent/GB2513993A/en
Application granted granted Critical
Publication of GB2513993B publication Critical patent/GB2513993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/08—Anamorphotic objectives
GB1405804.4A 2013-04-04 2014-03-31 Anamorphic objective lens Active GB2513993B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361808520P 2013-04-04 2013-04-04
US14/218,064 US9341827B2 (en) 2013-04-04 2014-03-18 Anamorphic objective lens

Publications (3)

Publication Number Publication Date
GB201405804D0 GB201405804D0 (en) 2014-05-14
GB2513993A GB2513993A (en) 2014-11-12
GB2513993B true GB2513993B (en) 2017-06-14

Family

ID=50737773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1405804.4A Active GB2513993B (en) 2013-04-04 2014-03-31 Anamorphic objective lens

Country Status (1)

Country Link
GB (1) GB2513993B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2528738B (en) * 2015-04-10 2019-07-10 Cooke Optics Ltd Anamorphic objective zoom lens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566681A1 (en) * 2004-02-04 2005-08-24 Canon Kabushiki Kaisha Anamorphic converter, lens device using the same, and image-taking device using the same
US20130010370A1 (en) * 2011-07-04 2013-01-10 Seiko Epson Corporation Optical projection system and projector including the same
US20130022345A1 (en) * 2011-06-14 2013-01-24 Aurelian Dodoc Anamorphic objective
US20140016210A1 (en) * 2011-03-17 2014-01-16 Alfredo Vallés Navarro Anamorphic Lens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566681A1 (en) * 2004-02-04 2005-08-24 Canon Kabushiki Kaisha Anamorphic converter, lens device using the same, and image-taking device using the same
US20140016210A1 (en) * 2011-03-17 2014-01-16 Alfredo Vallés Navarro Anamorphic Lens
US20130022345A1 (en) * 2011-06-14 2013-01-24 Aurelian Dodoc Anamorphic objective
US20130010370A1 (en) * 2011-07-04 2013-01-10 Seiko Epson Corporation Optical projection system and projector including the same

Also Published As

Publication number Publication date
GB2513993A (en) 2014-11-12
GB201405804D0 (en) 2014-05-14

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