JPH0453284B2 - - Google Patents

Info

Publication number
JPH0453284B2
JPH0453284B2 JP60039225A JP3922585A JPH0453284B2 JP H0453284 B2 JPH0453284 B2 JP H0453284B2 JP 60039225 A JP60039225 A JP 60039225A JP 3922585 A JP3922585 A JP 3922585A JP H0453284 B2 JPH0453284 B2 JP H0453284B2
Authority
JP
Japan
Prior art keywords
lens
curvature
objective lens
object side
radius
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
JP60039225A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61198115A (ja
Inventor
Norikazu Arai
Tomoko Wakabayashi
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP3922585A priority Critical patent/JPS61198115A/ja
Publication of JPS61198115A publication Critical patent/JPS61198115A/ja
Publication of JPH0453284B2 publication Critical patent/JPH0453284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP3922585A 1985-02-27 1985-02-27 光情報記録媒体の記録再生用対物レンズ Granted JPS61198115A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3922585A JPS61198115A (ja) 1985-02-27 1985-02-27 光情報記録媒体の記録再生用対物レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3922585A JPS61198115A (ja) 1985-02-27 1985-02-27 光情報記録媒体の記録再生用対物レンズ

Publications (2)

Publication Number Publication Date
JPS61198115A JPS61198115A (ja) 1986-09-02
JPH0453284B2 true JPH0453284B2 (enrdf_load_stackoverflow) 1992-08-26

Family

ID=12547186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3922585A Granted JPS61198115A (ja) 1985-02-27 1985-02-27 光情報記録媒体の記録再生用対物レンズ

Country Status (1)

Country Link
JP (1) JPS61198115A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02223906A (ja) * 1989-02-24 1990-09-06 Hoya Corp 有限系大口径非球面レンズ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868711A (ja) * 1981-10-20 1983-04-23 Matsushita Electric Ind Co Ltd 対物レンズ

Also Published As

Publication number Publication date
JPS61198115A (ja) 1986-09-02

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