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1
US20090290863
Viewfinder and imaging apparatus using the same
The present invention provides a viewfinder, characterized by comprising a reflection type display device on which an object image is displayed, an eyepiece optical system having a front group and...
2
US20090290864
Viewing optical system and imaging apparatus using the same
The invention provides a viewing optical system positioned between a viewing plane as a virtual plane and an eye point. The viewing optical system comprises, in order from the viewing plane side,...
3
US20070297787
Viewfinder optical system, optical apparatus using the same and method for expanding observation
Providing a viewfinder optical system capable of obtaining given magnification and a given eyepoint, suitable for an SLR digital camera and an SLR camera, an optical apparatus equipped therewith,...
4
US20070280674
IMAGING APPARATUS AND LIGHT SHIELDING MEMBER
There is provided an imaging apparatus having (a) an eyepiece type viewfinder formed on a predetermined plane of the imaging apparatus; (b) an operation member for diopter adjustment of said...
5
US20080292302
OPTICAL APPARATUS AND MANUFACTURING METHOD OF OPTICAL APPARATUS
A single lens reflex camera has a finder optical system that observes an image formed on a reticle by an objective lens, and a photometric device that measures light transmitted through the...
6
US20140233933
45 DEGREE VIEWING ACCESSORY FOR CAMERA VIEWFINDER
A camera viewfinder viewer accessory mountable on a camera includes an elongated body portion having first and second ends and a longitudinal axis extending from the first end to the second end. A...
Matches 1 - 6 out of 6
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