JPH0412450B2 - - Google Patents

Info

Publication number
JPH0412450B2
JPH0412450B2 JP58124491A JP12449183A JPH0412450B2 JP H0412450 B2 JPH0412450 B2 JP H0412450B2 JP 58124491 A JP58124491 A JP 58124491A JP 12449183 A JP12449183 A JP 12449183A JP H0412450 B2 JPH0412450 B2 JP H0412450B2
Authority
JP
Japan
Prior art keywords
lens
objective lens
eye
curvature
front lens
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 - Lifetime
Application number
JP58124491A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6017416A (ja
Inventor
Fumio Takahashi
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP58124491A priority Critical patent/JPS6017416A/ja
Publication of JPS6017416A publication Critical patent/JPS6017416A/ja
Publication of JPH0412450B2 publication Critical patent/JPH0412450B2/ja
Granted legal-status Critical Current

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
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
    • A61B3/156—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking
    • 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
    • A61B3/14—Arrangements specially adapted for eye photography

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)
  • Lenses (AREA)
  • Eye Examination Apparatus (AREA)
JP58124491A 1983-07-08 1983-07-08 眼底カメラの広角化前置レンズ Granted JPS6017416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58124491A JPS6017416A (ja) 1983-07-08 1983-07-08 眼底カメラの広角化前置レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58124491A JPS6017416A (ja) 1983-07-08 1983-07-08 眼底カメラの広角化前置レンズ

Publications (2)

Publication Number Publication Date
JPS6017416A JPS6017416A (ja) 1985-01-29
JPH0412450B2 true JPH0412450B2 (OSRAM) 1992-03-04

Family

ID=14886814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58124491A Granted JPS6017416A (ja) 1983-07-08 1983-07-08 眼底カメラの広角化前置レンズ

Country Status (1)

Country Link
JP (1) JPS6017416A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114271782A (zh) * 2021-11-30 2022-04-05 视微影像(河南)科技有限公司 一种可切换成广角/超广角的眼底成像目镜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52141094A (en) * 1976-05-19 1977-11-25 Canon Kk Dental wide angle objective lens
JPS5430695A (en) * 1977-08-09 1979-03-07 Canon Kk Variable angular ophthalmologic device

Also Published As

Publication number Publication date
JPS6017416A (ja) 1985-01-29

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