JPS51139329A - Attachment lens for widening angle - Google Patents

Attachment lens for widening angle

Info

Publication number
JPS51139329A
JPS51139329A JP50063893A JP6389375A JPS51139329A JP S51139329 A JPS51139329 A JP S51139329A JP 50063893 A JP50063893 A JP 50063893A JP 6389375 A JP6389375 A JP 6389375A JP S51139329 A JPS51139329 A JP S51139329A
Authority
JP
Japan
Prior art keywords
attachment lens
widening angle
lens
widening
angle
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.)
Pending
Application number
JP50063893A
Other languages
Japanese (ja)
Inventor
Akira Tajima
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP50063893A priority Critical patent/JPS51139329A/en
Publication of JPS51139329A publication Critical patent/JPS51139329A/en
Pending legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)

Abstract

PURPOSE: A small attachment lens by which objects can be photographed even at a a distance shorter than the range of focal distances of a zoom lens.
COPYRIGHT: (C)1976,JPO&Japio
JP50063893A 1975-05-28 1975-05-28 Attachment lens for widening angle Pending JPS51139329A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50063893A JPS51139329A (en) 1975-05-28 1975-05-28 Attachment lens for widening angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50063893A JPS51139329A (en) 1975-05-28 1975-05-28 Attachment lens for widening angle

Publications (1)

Publication Number Publication Date
JPS51139329A true JPS51139329A (en) 1976-12-01

Family

ID=13242421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50063893A Pending JPS51139329A (en) 1975-05-28 1975-05-28 Attachment lens for widening angle

Country Status (1)

Country Link
JP (1) JPS51139329A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006084738A (en) * 2004-09-15 2006-03-30 Nikon Corp Lens system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006084738A (en) * 2004-09-15 2006-03-30 Nikon Corp Lens system

Similar Documents

Publication Publication Date Title
JPS5426721A (en) Trimming information recording camera
JPS5385452A (en) Range finder
JPS5243422A (en) Finder for camera of large size picture
JPS524825A (en) Super wide angle lens of the retrofocus type
JPS5266445A (en) Zoom lens
JPS52147430A (en) Focus detection device
JPS51120725A (en) Automatic forcusing camera
JPS51149026A (en) Finder vision adjustable device for the movie camera
JPS5219524A (en) Telephoto lens
JPS51139329A (en) Attachment lens for widening angle
JPS527723A (en) Photographic lens of large aperture ratio
JPS5440662A (en) Range finder
JPS51128523A (en) An optical system for the retinal camera
JPS52108116A (en) Protector for photographic lens
JPS5333624A (en) Camera containing auxiliary lens attachment device
JPS5235630A (en) Enlarging optical system for finder
JPS5241531A (en) Finder for single lens relex camera
JPS52102715A (en) Eye camera having built-in fixed target
JPS51142310A (en) Focus adjusting device for cameras
JPS5313920A (en) Focal plate for single lens reflex camera
JPS529426A (en) Zoom focusing device for the zoom lens mounting barrel
JPS5240327A (en) Method of photographing models by scanning
JPS5234725A (en) Cam cylinder for zoom lens
JPS5264865A (en) Focus detection unit of electronic line scanning-type image equipment
JPS53144328A (en) Focus detector