CH504863A - Device for determining the lens - Google Patents

Device for determining the lens

Info

Publication number
CH504863A
CH504863A CH1166469A CH1166469A CH504863A CH 504863 A CH504863 A CH 504863A CH 1166469 A CH1166469 A CH 1166469A CH 1166469 A CH1166469 A CH 1166469A CH 504863 A CH504863 A CH 504863A
Authority
CH
Switzerland
Prior art keywords
lens
determining
Prior art date
Application number
CH1166469A
Other languages
German (de)
Inventor
Falk Horst
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 CH504863A publication Critical patent/CH504863A/en

Links

Classifications

    • 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
    • A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
    • A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
    • A61B3/04—Trial frames; Sets of lenses for use therewith

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eyeglasses (AREA)
CH1166469A 1968-08-09 1969-07-31 Device for determining the lens CH504863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681797071 DE1797071A1 (en) 1968-08-09 1968-08-09 Device for eyeglass determination

Publications (1)

Publication Number Publication Date
CH504863A true CH504863A (en) 1971-03-31

Family

ID=5708498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1166469A CH504863A (en) 1968-08-09 1969-07-31 Device for determining the lens

Country Status (4)

Country Link
CH (1) CH504863A (en)
DE (1) DE1797071A1 (en)
FR (1) FR2016908A1 (en)
GB (1) GB1278429A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6958803B2 (en) 1993-12-22 2005-10-25 Nikon Corporation Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646322A5 (en) * 1979-10-05 1984-11-30 Reiner Josef DEVICE FOR SUBJECTIVE REFRACTION DETERMINATION.
JP2001340296A (en) * 2000-03-30 2001-12-11 Topcon Corp Optimetric system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6958803B2 (en) 1993-12-22 2005-10-25 Nikon Corporation Projection exposure apparatus and method with adjustment of rotationally asymmetric optical characteristics

Also Published As

Publication number Publication date
GB1278429A (en) 1972-06-21
FR2016908A1 (en) 1970-05-15
DE1797071A1 (en) 1971-07-01

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