CH627066A5 - - Google Patents

Download PDF

Info

Publication number
CH627066A5
CH627066A5 CH285378A CH285378A CH627066A5 CH 627066 A5 CH627066 A5 CH 627066A5 CH 285378 A CH285378 A CH 285378A CH 285378 A CH285378 A CH 285378A CH 627066 A5 CH627066 A5 CH 627066A5
Authority
CH
Switzerland
Prior art keywords
lens group
optical system
lenses
lens
image
Prior art date
Application number
CH285378A
Other languages
German (de)
English (en)
Inventor
Franz Muchel
Werner Boehning
Original Assignee
Zeiss Carl Fa
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 Zeiss Carl Fa filed Critical Zeiss Carl Fa
Publication of CH627066A5 publication Critical patent/CH627066A5/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
    • A61B3/125—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes with contact lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eye Examination Apparatus (AREA)
  • Lenses (AREA)
CH285378A 1977-04-15 1978-03-16 CH627066A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2716614A DE2716614C3 (de) 1977-04-15 1977-04-15 Optisches System zur Abbildung der Netzhaut

Publications (1)

Publication Number Publication Date
CH627066A5 true CH627066A5 (fr) 1981-12-31

Family

ID=6006310

Family Applications (1)

Application Number Title Priority Date Filing Date
CH285378A CH627066A5 (fr) 1977-04-15 1978-03-16

Country Status (9)

Country Link
US (1) US4270842A (fr)
JP (1) JPS5416889A (fr)
AT (1) AT368388B (fr)
CH (1) CH627066A5 (fr)
DE (1) DE2716614C3 (fr)
FR (1) FR2387020A1 (fr)
GB (1) GB1599015A (fr)
IT (1) IT1102657B (fr)
NL (1) NL7803589A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063511B (en) * 1979-05-08 1983-06-08 Konan Camera Res Inst Ophthalmic microscope
US4367018A (en) * 1979-05-08 1983-01-04 Konan Camera Research Institute Eyeball microscope
GB2077941A (en) * 1980-06-16 1981-12-23 Braddick Oliver John Photo refractometer
US5247390A (en) * 1991-11-05 1993-09-21 Aharon Zeev Hed Lightweight low-loss refractive light diffusion system
US5822036A (en) * 1996-07-24 1998-10-13 Research Development Foundation Eye imaging unit having a circular light guide
US6019472A (en) * 1997-05-12 2000-02-01 Koester; Charles J. Contact lens element for examination or treatment of ocular tissues
US6142630A (en) * 1998-05-08 2000-11-07 Koester; Charles J. Variable focus lens system such as for examination or treatment of transparent or semi-transparent materials such as ocular tissue
EP1208792A1 (fr) * 2000-11-17 2002-05-29 Haag-Streit Ag Dispositif et méthode pour l'examen et/ou traitement de l'oeil
ES2337866B2 (es) 2008-07-24 2011-02-14 Universidad Complutense De Madrid Reconocimiento biometrico mediante estudio del mapa de superficie delsegundo dioptrio ocular.
CN108992036B (zh) * 2018-08-18 2024-03-29 中山鑫马电器科技有限公司 一种眼底成像光学系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR601359A (fr) * 1925-07-28 1926-03-01 Ophtalmoscope sans réflexion de la lumière
DE491207C (de) * 1927-08-09 1930-02-08 Fr Cinechromatique Procedes R Verfahren zur Beseitigung saemtlicher Beugungsfehler bei der Reproduktion von Filmen mit Linsenraster durch Projektion auf einen zweiten mehrfarbig wiederzugebenden Film mit Linsenraster
DE1188326B (de) * 1962-01-03 1965-03-04 Hans Joachim Schlegel Dr Med Einrichtung zur Abbildung der gesamten Netzhaut des lebenden Auges eines Patienten
FR2032196A5 (fr) * 1969-02-21 1970-11-20 Dudragne Raymond
US3770342A (en) * 1971-05-07 1973-11-06 R Dudragne Device for lighting and examining a cavity
US3944341A (en) * 1972-09-25 1976-03-16 Retina Foundation Wide-angle ophthalmoscope and fundus camera
FR2248814A1 (en) * 1973-10-29 1975-05-23 Dudragne Raymond Internal eye examination instrument - has illuminating optical fibres bearing against annular surface of cornea
US3903870A (en) * 1974-02-04 1975-09-09 Applied Optics Corp Method and apparatus for ocular self-examination

Also Published As

Publication number Publication date
IT1102657B (it) 1985-10-07
ATA262878A (de) 1982-02-15
GB1599015A (en) 1981-09-30
IT7848882A0 (it) 1978-04-13
DE2716614C3 (de) 1980-10-16
FR2387020B1 (fr) 1985-03-22
NL7803589A (nl) 1978-10-17
DE2716614A1 (de) 1978-10-19
DE2716614B2 (de) 1980-02-07
FR2387020A1 (fr) 1978-11-10
US4270842A (en) 1981-06-02
JPS5416889A (en) 1979-02-07
AT368388B (de) 1982-10-11

Similar Documents

Publication Publication Date Title
DE69722674T2 (de) Beobachtungsvorrichtung für die augenheilkunde
EP0431153B1 (fr) Appareil pour l'examen et/ou traitement de l'oeil.
DE2222378A1 (de) Betrachtungsvorrichtung zum Untersuchen eines Hohlraumes
EP0065750B1 (fr) Appareil portatif d'ophtalmoscopie pour l'examen des parties antérieure et postérieure de l'oeil
CH627066A5 (fr)
DE2339273A1 (de) Vorrichtung und verfahren zur untersuchung bestimmter krankheitserscheinungen des auges durch den patienten selbst
DE29819341U1 (de) Optisches System zur Beobachtung und zum Fotografieren des Augeninneren
DE2544561C3 (de) Ophthalmologisches Gerät
DE3511350C2 (fr)
DE2914675A1 (de) Lichtkoagulator
EP0359079B1 (fr) Dispositif pour examiner des lentilles de contact
DE1188326B (de) Einrichtung zur Abbildung der gesamten Netzhaut des lebenden Auges eines Patienten
CH619853A5 (fr)
DE1951159C3 (de) Ophthalmoskopische Kamera
CH627067A5 (fr)
DE4301574B4 (de) Vorrichtung zur Beobachtung des Augenhintergrundes, insbesondere Ophthalmoskop
DE2512427A1 (de) Ophthalmoskop zur beobachtung und fotografie des augenhintergrundes
DE627621C (de) Instrument zur objektiven Refraktionsbestimmung des Auges
DE610076C (de) Augenspiegel
DE3909034A1 (de) Optisches system zur beobachtung des augeninneren und ein ophthalmologisches kontaktglas hierfuer
DE112007000242T5 (de) Verbesserte diagnostische ophthalmologische Linse aus einem Material mit besonders niedriger Dispersion
DE504655C (de) Geraet zum Untersuchen der Augen
DE7340442U (de) Einrichtung zur beobachtung und fotografie der netzhaut
DE479622C (de) Augenspiegelsystem, das gleichzeitig zur Beleuchtung und Beobachtung dient
DE974472C (de) Photographische Netzhautkamera

Legal Events

Date Code Title Description
PL Patent ceased