It is possible to electronically control the electromagnetic aperture diaphragm of a Canon EF mount lens from a Sony NEX camera body using a lens communication protocol translator chip being developed by conurus. We are showing the first proof-of-concept as of 2011-03-11 with dangling wires but we are going to miniaturize the circuit board and [...]
GSI Super Quality Lens Hood for CANON EF 28-200mm f/3.5-5.6 USM, and CANON EF-S 18-200mm f/3.5-5.6 IS Lenses – Functions Exactly as the Canon EW-78D, Provides Protection from Light and Impact Replacement for Canon EW-78D Lens Hood, Compatible with Select Canon Lenses for High Quality Cameras Prevent unwanted stray light from entering the lens Extra [...]
by The Prudent Cyclist Since Digital Cameras More closely into our lives that it will be in the pictures were taken as the center more and more divergent from the wisdom of functions, some function more efficient and convenient service to the shooting, some are just the gimmick than the nature of “chicken ribs “function, [...]
Turn the lens from an old DVD drive into a powerful macro lens for your camera phone. For more information
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