JPS58149017A - 全長の短い逆ガリレオ式アルバダフアインダ− - Google Patents

全長の短い逆ガリレオ式アルバダフアインダ−

Info

Publication number
JPS58149017A
JPS58149017A JP57030549A JP3054982A JPS58149017A JP S58149017 A JPS58149017 A JP S58149017A JP 57030549 A JP57030549 A JP 57030549A JP 3054982 A JP3054982 A JP 3054982A JP S58149017 A JPS58149017 A JP S58149017A
Authority
JP
Japan
Prior art keywords
lens
aspherical
finder
curvature
pupil
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.)
Granted
Application number
JP57030549A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0248883B2 (enrdf_load_stackoverflow
Inventor
Hisao Fujita
藤田　久雄
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 JP57030549A priority Critical patent/JPS58149017A/ja
Publication of JPS58149017A publication Critical patent/JPS58149017A/ja
Publication of JPH0248883B2 publication Critical patent/JPH0248883B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • G03B13/06—Viewfinders with lenses with or without reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Telescopes (AREA)
  • Lenses (AREA)
JP57030549A 1982-03-01 1982-03-01 全長の短い逆ガリレオ式アルバダフアインダ− Granted JPS58149017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57030549A JPS58149017A (ja) 1982-03-01 1982-03-01 全長の短い逆ガリレオ式アルバダフアインダ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57030549A JPS58149017A (ja) 1982-03-01 1982-03-01 全長の短い逆ガリレオ式アルバダフアインダ−

Publications (2)

Publication Number Publication Date
JPS58149017A true JPS58149017A (ja) 1983-09-05
JPH0248883B2 JPH0248883B2 (enrdf_load_stackoverflow) 1990-10-26

Family

ID=12306872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57030549A Granted JPS58149017A (ja) 1982-03-01 1982-03-01 全長の短い逆ガリレオ式アルバダフアインダ−

Country Status (1)

Country Link
JP (1) JPS58149017A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187122A (ja) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd 変倍ファインダ−
US4707098A (en) * 1985-03-14 1987-11-17 Nippon Kogaku K. K. Albada finder
US5353158A (en) * 1991-02-19 1994-10-04 Asahi Kogaku Kogyo Kabushiki Kaisha Albada type zoom finder
US5508848A (en) * 1989-11-22 1996-04-16 Yamanashi Factory Of Nissin Kohki, Mfg. Co., Ltd. Wide-angle lens for film-combined type cameras

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187122A (ja) * 1984-10-05 1986-05-02 Konishiroku Photo Ind Co Ltd 変倍ファインダ−
US4707098A (en) * 1985-03-14 1987-11-17 Nippon Kogaku K. K. Albada finder
US5508848A (en) * 1989-11-22 1996-04-16 Yamanashi Factory Of Nissin Kohki, Mfg. Co., Ltd. Wide-angle lens for film-combined type cameras
US5353158A (en) * 1991-02-19 1994-10-04 Asahi Kogaku Kogyo Kabushiki Kaisha Albada type zoom finder

Also Published As

Publication number Publication date
JPH0248883B2 (enrdf_load_stackoverflow) 1990-10-26

Similar Documents

Publication Publication Date Title
JP5966728B2 (ja) 大口径レンズ系
CN106291876B (zh) 光学成像系统
CN106483626B (zh) 光学成像系统
JP6642022B2 (ja) 接眼光学系
JP3045634B2 (ja) 写真レンズ
JPS6048013B2 (ja) フアインダ−光学系
JP3082385B2 (ja) レンズ系
JPH03158817A (ja) 変倍レンズ
JP4655524B2 (ja) 接眼レンズ
JPS58149017A (ja) 全長の短い逆ガリレオ式アルバダフアインダ−
US4033675A (en) Wide angle lens
JP4337314B2 (ja) 魚眼レンズ
JPS60121413A (ja) コンパクトな写真レンズ
JPS63218912A (ja) アルバダ式逆ガリレオフアインダ−
JPH07159865A (ja) 実像式変倍ファインダ光学系
JPH063588A (ja) 広角レンズ
WO2020039486A1 (ja) 広角レンズ
JP2002267928A (ja) 撮像レンズ
JPH0387803A (ja) 実像式の変倍フアインダー
JPH05173064A (ja) 写真レンズ
JP2716526B2 (ja) 焦点検出用光学系
JP3677791B2 (ja) 実像式ファインダ
JPH06300966A (ja) 実像式ファインダー光学系
JPH01155313A (ja) ２次結像式ファインダー光学系
JPH067224B2 (ja) アルバダ式逆ガリレオフアインダ−