MY7900200A - Improvements in wide angle lenses - Google Patents

Improvements in wide angle lenses

Info

Publication number
MY7900200A
MY7900200A MY7900200A MY7900200A MY7900200A MY 7900200 A MY7900200 A MY 7900200A MY 7900200 A MY7900200 A MY 7900200A MY 7900200 A MY7900200 A MY 7900200A MY 7900200 A MY7900200 A MY 7900200A
Authority
MY
Malaysia
Prior art keywords
wide angle
angle lenses
lenses
wide
angle
Prior art date
Application number
MY7900200A
Original Assignee
Optigon Research And Dev Corp
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 US05/492,403 external-priority patent/US4099849A/en
Application filed by Optigon Research And Dev Corp filed Critical Optigon Research And Dev Corp
Publication of MY7900200A publication Critical patent/MY7900200A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
MY7900200A 1973-08-27 1979-12-30 Improvements in wide angle lenses MY7900200A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39211873A 1973-08-27 1973-08-27
US05/492,403 US4099849A (en) 1973-08-27 1974-07-29 Wide angle objective

Publications (1)

Publication Number Publication Date
MY7900200A true MY7900200A (en) 1979-12-31

Family

ID=27013758

Family Applications (1)

Application Number Title Priority Date Filing Date
MY7900200A MY7900200A (en) 1973-08-27 1979-12-30 Improvements in wide angle lenses

Country Status (5)

Country Link
JP (1) JPS5083019A (en)
DE (1) DE2440944A1 (en)
GB (1) GB1484322A (en)
HK (1) HK14879A (en)
MY (1) MY7900200A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09269450A (en) * 1996-03-29 1997-10-14 Olympus Optical Co Ltd Endoscope objective lens
JP5476881B2 (en) * 2008-09-18 2014-04-23 株式会社ニコン Wide-angle lens, optical device, and wide-angle lens focusing method
CN112014956B (en) * 2020-10-14 2021-01-01 瑞泰光学(常州)有限公司 Image pickup optical lens
CN116149018B (en) * 2023-02-20 2025-10-21 福建福光天瞳光学有限公司 A large-aperture wide-angle lens for day and night use

Also Published As

Publication number Publication date
JPS5083019A (en) 1975-07-04
DE2440944A1 (en) 1975-04-24
HK14879A (en) 1979-03-30
GB1484322A (en) 1977-09-01

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