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Fisheye from (Russian) door viewer? Some time ago I found an superb quality door viewer (the kind you put in a door to see who is outside) that was made in ...
Explains the purpose of stacking teleconverters and how to calculating focal length, aperture, and aperture diameter.
A mount for getting in-car pictures and videos.
Sony DSC-H20 display an error message: This Memory Stick may not record or play. I just bought a new camera model Sony DSC-H20 and Sony memmory stick as ...
The DivX/MP3 format seems to provide the best quality and the smallest file size ratio for now. My video process work-flow usually involves a Windows notebook ...
The 24-70 L has a magnification of 0.29x at 70mm. With that I added different effects like vignettes and extension tubes and so many more. They really added a ...
Sliding the microSD into the side of the adapter is a bit scary at first. The tiny microSD looks very fragile. And there are no markings on the adapter on how ...
The camera sat unmoved and untouched with the battery in it until tonight when I turned it on to upload the video to my computer. As soon as I turned it on, I ...