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Oct 14, 2009 · The Canon EF lens protocol is a private interface. And so far, no one has publicly published the protocol from reverse-engineering it. Companies ...
The auto-focus mechanism on this lens is based on Canon's micro motor. It is noisy and doesn't sound very smooth. In low-light and low-contract situation, it ...
To clean such a smudge off can be an extremely tiring exercise. Since you can't get your whole finger through the lens opening, you can't really put the lens ...
The first step is to get a lens that mounts on the camera that one owns, preferably an used and inexpensive lens, as we are going to ill-treat it. Prefer a ...
Canon's USM on the 85mm lens resolved all of those problems, and I can obtain focus quickly and discreetly with confidence. On the 50mm lens, the AF/MF switch ...
Step-by-step instruction on making a Canon EOS pin-hole lens. Same steps may be followed for other camera systems.
The Holga 60mm f/8 Lens allows your digital SLR camera to emulate the traditional Holga film camera. The photo it produces is far from spectacular from today's ...
The Canon EF 50mm f/1.4 USM Lens is a prime (single focal point) lens made for the Canon EOS SLR cameras. The 50mm prime lens is considered as the bread-and- ...
Digital camera contact lens . . . Possible? Chieh Cheng Mon Aug 9 11:17:45 PDT 2004. I had a thought very much like that! What about a digital video camera?