Title:
PHOTOGRAPHING DEVICE
Document Type and Number:
Japanese Patent JPH04308809
Kind Code:
A
Abstract:
PURPOSE:To easily focus an object in a small specific close range in a photographing device which fixes a camera provided with an autofocusing mechanism of a non-TTL range-finding system to a specific distance from an object and carries out close-up photographing by the use of a correcting lens. CONSTITUTION:By concealing the front part of a light-receiving lens 5 for range-finding, with a concealing member 18 in order to impart constant distance information at the time of photographing, the distance information is regarded as an infinite-point. Photographing in constant focus can be carried out for a film F as for the object by always setting the photographic lens 2 of the camera main body 1 to the prescribed infinite-position as a focusing position by means of the autofocusing mechanism.
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Inventors:
IWAMOTO KAZUYUKI
Application Number:
JP10026291A
Publication Date:
October 30, 1992
Filing Date:
April 06, 1991
Export Citation:
Assignee:
CANON KK
International Classes:
G02B7/32; G03B17/56; (IPC1-7): G02B7/32; G03B17/56
Attorney, Agent or Firm:
Koji Tamura