JPH0435044B2 - - Google Patents

Info

Publication number
JPH0435044B2
JPH0435044B2 JP22216583A JP22216583A JPH0435044B2 JP H0435044 B2 JPH0435044 B2 JP H0435044B2 JP 22216583 A JP22216583 A JP 22216583A JP 22216583 A JP22216583 A JP 22216583A JP H0435044 B2 JPH0435044 B2 JP H0435044B2
Authority
JP
Japan
Prior art keywords
lens
group
lenses
positive
negative
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
JP22216583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60115908A (ja
Inventor
Norikazu Arai
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 JP22216583A priority Critical patent/JPS60115908A/ja
Publication of JPS60115908A publication Critical patent/JPS60115908A/ja
Publication of JPH0435044B2 publication Critical patent/JPH0435044B2/ja
Granted legal-status Critical Current

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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP22216583A 1983-11-28 1983-11-28 投影レンズ Granted JPS60115908A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22216583A JPS60115908A (ja) 1983-11-28 1983-11-28 投影レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22216583A JPS60115908A (ja) 1983-11-28 1983-11-28 投影レンズ

Publications (2)

Publication Number Publication Date
JPS60115908A JPS60115908A (ja) 1985-06-22
JPH0435044B2 true JPH0435044B2 (enrdf_load_stackoverflow) 1992-06-09

Family

ID=16778191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22216583A Granted JPS60115908A (ja) 1983-11-28 1983-11-28 投影レンズ

Country Status (1)

Country Link
JP (1) JPS60115908A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249014A (ja) * 1985-04-27 1986-11-06 Minolta Camera Co Ltd ビデオプロジエクタ−用屈折型光学系
JPS62138811A (ja) * 1985-12-11 1987-06-22 Minolta Camera Co Ltd ビデオプロジエクタ−用屈折型光学系
US5353164A (en) * 1992-10-30 1994-10-04 At&T Bell Laboratories Objective lens for a free-space photonic switching system

Also Published As

Publication number Publication date
JPS60115908A (ja) 1985-06-22

Similar Documents

Publication Publication Date Title
JPH0627370A (ja) 投写型テレビ用高速広角レンズ装置
US4603950A (en) Projection lens
JPS59121016A (ja) 投影レンズ
JPH0577043B2 (enrdf_load_stackoverflow)
JPH0679105B2 (ja) 投写形テレビジョン用レンズ
JPH0151809B2 (enrdf_load_stackoverflow)
JP3040187B2 (ja) 投影レンズ
JP4240342B2 (ja) レトロフォーカス型レンズ
JPH0750245B2 (ja) 投影レンズ
JPH0316002B2 (enrdf_load_stackoverflow)
JP3222126B2 (ja) 投写型画像表示装置
JPH0435044B2 (enrdf_load_stackoverflow)
JP3101738B2 (ja) プロジェクター用投影レンズ
JPH0990219A (ja) 投写レンズ
JPH0421843B2 (enrdf_load_stackoverflow)
JPH04335610A (ja) 投影レンズ
JPH0358488B2 (enrdf_load_stackoverflow)
JPH02196207A (ja) プロジェクター用投影レンズ
JPH0638132B2 (ja) 投影レンズ
JP2762638B2 (ja) 投影レンズ
JPH0395512A (ja) 投写用レンズ
JP2781604B2 (ja) 投写レンズ
JP2691030B2 (ja) 投写レンズ
JP3493305B2 (ja) 投写用レンズ装置
JP2629095B2 (ja) 投写レンズ