Explains the purpose of stacking teleconverters and how to calculating focal length, aperture, and aperture diameter.
A painful lesson of shooting in low-resolution JPEG.
A simple process if you know it.
After all, you just insert a Memory Stick Duo and away you go. </p> <p> The aluminum cover on the Sony MSAC-M2 Memory Stick Duo adaptor is held on by two ...
eyepiece to make telephoto lens into telescope - Camera Hacker
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I bought a Sunagor PATP 54038748 OP Telephoto lens adapter for my Canon Olympus telephoto lens with a 3 x converter. I don't know if they still make them. It is ...
Say you want double exposure on frame 5. Adjust the ISO setting of the film as normally for double exposure. Expose the film. Do a mid-roll rewind on the film.
Concept. The idea is to have the remote web cam computer capture and transmit images over the WiFi link to a web server. The remote web cam computer can't serve ...