Focus rings let you manually adjust the focus of your images—video too, on select DSLRs—but they aren't particularly smooth. A DIY focus knob gives you finer control over the range of focus. Photo by ...
Redrock Microsystems, a manufacturer of cinema-quality camera accessories for digital filmmakers, has unveiled its new MicroRemote focus control system for use on DV and HD DSLR cameras. The wireless ...
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