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AU4953993A - Optical system especially for binoculars and other viewing instruments - Google Patents

Optical system especially for binoculars and other viewing instruments

Info

Publication number
AU4953993A
AU4953993A AU49539/93A AU4953993A AU4953993A AU 4953993 A AU4953993 A AU 4953993A AU 49539/93 A AU49539/93 A AU 49539/93A AU 4953993 A AU4953993 A AU 4953993A AU 4953993 A AU4953993 A AU 4953993A
Authority
AU
Australia
Prior art keywords
binoculars
optical system
system especially
viewing instruments
instruments
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.)
Abandoned
Application number
AU49539/93A
Inventor
Michael Harold Freeman
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.)
Optics and Vision Ltd
Original Assignee
Optics and Vision 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 GB929218325A external-priority patent/GB9218325D0/en
Priority claimed from GB929219559A external-priority patent/GB9219559D0/en
Application filed by Optics and Vision Ltd filed Critical Optics and Vision Ltd
Publication of AU4953993A publication Critical patent/AU4953993A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0812—Catadioptric systems using two curved mirrors off-axis or unobscured systems in which all of the mirrors share a common axis of rotational symmetry
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/281—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for attenuating light intensity, e.g. comprising rotatable polarising elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Telescopes (AREA)
AU49539/93A 1992-08-28 1993-08-26 Optical system especially for binoculars and other viewing instruments Abandoned AU4953993A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB929218325A GB9218325D0 (en) 1992-08-28 1992-08-28 Binocularscamera combination
GB9218325 1992-08-28
GB9219559 1992-09-16
GB929219559A GB9219559D0 (en) 1992-09-16 1992-09-16 Optical system especially for binocholars
PCT/EP1993/002297 WO1994006047A1 (en) 1992-08-28 1993-08-26 Optical system especially for binoculars and other viewing instruments

Publications (1)

Publication Number Publication Date
AU4953993A true AU4953993A (en) 1994-03-29

Family

ID=26301505

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49539/93A Abandoned AU4953993A (en) 1992-08-28 1993-08-26 Optical system especially for binoculars and other viewing instruments

Country Status (4)

Country Link
EP (1) EP0666998A1 (en)
JP (1) JPH08500682A (en)
AU (1) AU4953993A (en)
WO (1) WO1994006047A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW538256B (en) 2000-01-14 2003-06-21 Zeiss Stiftung Microlithographic reduction projection catadioptric objective
WO2002044786A2 (en) 2000-11-28 2002-06-06 Carl Zeiss Smt Ag Catadioptric projection system for 157 nm lithography
KR100833230B1 (en) * 2003-04-07 2008-05-28 삼성전자주식회사 Illumination optics and image projection system having same
US8208198B2 (en) 2004-01-14 2012-06-26 Carl Zeiss Smt Gmbh Catadioptric projection objective
US7466489B2 (en) 2003-12-15 2008-12-16 Susanne Beder Projection objective having a high aperture and a planar end surface
US20080151364A1 (en) 2004-01-14 2008-06-26 Carl Zeiss Smt Ag Catadioptric projection objective
KR101309242B1 (en) 2004-01-14 2013-09-16 칼 짜이스 에스엠티 게엠베하 Catadioptric projection objective
US7463422B2 (en) 2004-01-14 2008-12-09 Carl Zeiss Smt Ag Projection exposure apparatus
EP1751601B1 (en) 2004-05-17 2007-12-05 Carl Zeiss SMT AG Catadioptric projection objective with intermediate images
JP4954067B2 (en) 2004-07-14 2012-06-13 カール・ツァイス・エスエムティー・ゲーエムベーハー Catadioptric projection objective
US7920338B2 (en) 2006-03-28 2011-04-05 Carl Zeiss Smt Gmbh Reduction projection objective and projection exposure apparatus including the same
US7738188B2 (en) 2006-03-28 2010-06-15 Carl Zeiss Smt Ag Projection objective and projection exposure apparatus including the same
DE102010053509B4 (en) * 2010-12-04 2017-07-06 Leopold Kostal Gmbh & Co. Kg Camera arrangement for a motor vehicle
JP7005207B2 (en) 2017-07-26 2022-01-21 キヤノン株式会社 Optical system, imaging device and projection device equipped with it

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455237B (en) * 1986-10-28 1988-06-27 Philips Norden Ab MONOLITIC MIRROR OBJECTIVE AND OPTICAL ARRANGEMENT INCLUDING TWO SADANA MIRROR OBJECTIVES
GB9020902D0 (en) * 1990-09-26 1990-11-07 Optics & Vision Ltd Optical systems,telescopes and binoculars

Also Published As

Publication number Publication date
EP0666998A1 (en) 1995-08-16
JPH08500682A (en) 1996-01-23
WO1994006047A1 (en) 1994-03-17

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