JPS6068310A - 焦点検出が可能な一眼レフレツクスカメラの光学系 - Google Patents

焦点検出が可能な一眼レフレツクスカメラの光学系

Info

Publication number
JPS6068310A
JPS6068310A JP15538484A JP15538484A JPS6068310A JP S6068310 A JPS6068310 A JP S6068310A JP 15538484 A JP15538484 A JP 15538484A JP 15538484 A JP15538484 A JP 15538484A JP S6068310 A JPS6068310 A JP S6068310A
Authority
JP
Japan
Prior art keywords
light
optical system
filter
focus detection
beam splitter
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
JP15538484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0260165B2 (enExample
Inventor
Jun Shimomura
下村　恂
Hideo Ikeda
英生 池田
Yutaka Iizuka
豊 飯塚
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
Nikon Corp
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP15538484A priority Critical patent/JPS6068310A/ja
Publication of JPS6068310A publication Critical patent/JPS6068310A/ja
Publication of JPH0260165B2 publication Critical patent/JPH0260165B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/14—Viewfinders

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Viewfinders (AREA)
JP15538484A 1984-07-27 1984-07-27 焦点検出が可能な一眼レフレツクスカメラの光学系 Granted JPS6068310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15538484A JPS6068310A (ja) 1984-07-27 1984-07-27 焦点検出が可能な一眼レフレツクスカメラの光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15538484A JPS6068310A (ja) 1984-07-27 1984-07-27 焦点検出が可能な一眼レフレツクスカメラの光学系

Publications (2)

Publication Number Publication Date
JPS6068310A true JPS6068310A (ja) 1985-04-18
JPH0260165B2 JPH0260165B2 (enExample) 1990-12-14

Family

ID=15604767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15538484A Granted JPS6068310A (ja) 1984-07-27 1984-07-27 焦点検出が可能な一眼レフレツクスカメラの光学系

Country Status (1)

Country Link
JP (1) JPS6068310A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678097A (en) * 1990-07-06 1997-10-14 Canon Kabushiki Kaisha Focus detecting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130524A (en) * 1979-03-26 1980-10-09 Honeywell Inc Optical device using a plurality of lenslet

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130524A (en) * 1979-03-26 1980-10-09 Honeywell Inc Optical device using a plurality of lenslet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678097A (en) * 1990-07-06 1997-10-14 Canon Kabushiki Kaisha Focus detecting device

Also Published As

Publication number Publication date
JPH0260165B2 (enExample) 1990-12-14

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