ES381509A2 - Perfeccionamientos en la construccion de lentillas de con- tacto corneal. - Google Patents

Perfeccionamientos en la construccion de lentillas de con- tacto corneal.

Info

Publication number
ES381509A2
ES381509A2 ES381509A ES381509A ES381509A2 ES 381509 A2 ES381509 A2 ES 381509A2 ES 381509 A ES381509 A ES 381509A ES 381509 A ES381509 A ES 381509A ES 381509 A2 ES381509 A2 ES 381509A2
Authority
ES
Spain
Prior art keywords
region
central region
openings
pupil
pupil area
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
ES381509A
Other languages
English (en)
Spanish (es)
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.)
Plastic Contact Lens Co
Original Assignee
Plastic Contact Lens Co
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 Plastic Contact Lens Co filed Critical Plastic Contact Lens Co
Publication of ES381509A2 publication Critical patent/ES381509A2/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/105—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having inhomogeneously distributed colouring

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
ES381509A 1970-01-05 1970-07-07 Perfeccionamientos en la construccion de lentillas de con- tacto corneal. Expired ES381509A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53670A 1970-01-05 1970-01-05

Publications (1)

Publication Number Publication Date
ES381509A2 true ES381509A2 (es) 1973-05-01

Family

ID=21691937

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381509A Expired ES381509A2 (es) 1970-01-05 1970-07-07 Perfeccionamientos en la construccion de lentillas de con- tacto corneal.

Country Status (5)

Country Link
CA (1) CA948451A (enExample)
DE (1) DE2063175A1 (enExample)
ES (1) ES381509A2 (enExample)
FR (1) FR2074870A5 (enExample)
GB (1) GB1340877A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002663A3 (fr) * 1977-11-10 1979-07-25 Paul Bragard Lentille de contact
DE3377535D1 (en) * 1982-10-27 1988-09-01 Pilkington Plc Bifocal contact lens comprising a plurality of concentric zones
WO1989007281A1 (en) * 1988-02-01 1989-08-10 Steve Newman Pattern contact lens
BR9007801A (pt) * 1989-11-01 1992-09-01 Schering Corp Lente de contato colorida de aparencia muito natural
EP0565678A1 (en) * 1991-11-08 1993-10-20 LOFGREN NISSER, Gunilla Partially occluded contact lens for treating visual and/or brain disorder
US7025455B2 (en) 2003-12-19 2006-04-11 J&J Vision Care, Inc. Multifocal contact lenses having a pinhole
US8066370B2 (en) * 2008-07-02 2011-11-29 Johnson & Johnson Vision Care, Inc. Tinted contact lenses with crescent patterns
EP4066045A4 (en) * 2019-12-01 2024-04-03 Nthalmic Holding Pty Ltd OPHTHALMIC LENS DESIGNS WITH NON-REFRACTIVE ELEMENTS
CN115244432A (zh) * 2020-03-01 2022-10-25 恩塔米克控股有限公司 用于近视管理的隐形眼镜装置

Also Published As

Publication number Publication date
GB1340877A (en) 1973-12-19
FR2074870A5 (enExample) 1971-10-08
CA948451A (en) 1974-06-04
DE2063175A1 (de) 1971-07-29

Similar Documents

Publication Publication Date Title
GB1254567A (en) Contact lens
JPS5432319A (en) Fish eye lens
DK0553959T3 (da) Segmenteret multifokal ophthalmisk linse med udeltcentralt område
ES2106720T3 (es) Sistema multifocal de lente birrefringente de contacto o intraocular.
JPS5229238A (en) Inside-view mirror objective optical system
ES2063752T3 (es) Cristal de gafas progresivo.
GB991847A (en) Ophthalmoscopic instruments
FR2008692A1 (enExample)
ES479621A1 (es) Un metodo para formar una lente de contacto.
KR900700061A (ko) 단일편 이중 초점 안내렌즈 구조물
JPS5246813A (en) Photographic optical system for observation for ophthalmofunduscopic c amera
KR890002689A (ko) 피조사면의 주변부의 조도를 증가시키는 광학계
JPS54622A (en) Copying lens
SU544422A1 (ru) Оптическа система эндоскопа
JPS56147140A (en) Fresnel lens
ATE12989T1 (de) Brillenglas fuer kurzsichtige.
SU648931A1 (ru) Зеркальный объектив
GB2016736A (en) Contact lens having one or more lugs
US3389633A (en) Optical systems
JPS5714811A (en) Lens for copying machine
JPS52126241A (en) Slit illumination device
ES352876A1 (es) Perfeccionamientos en la construccion de lentillas de con- tacto corneal.
JPS5421747A (en) Optical distributor
JPS5432317A (en) Lens for micro-reduction photography
SU688178A1 (ru) Устройство дл диагностики помутнений прозрачных сред глаз