usb follow focus

 Fotodiox Aputure V-Control Unit

Fotodiox’s Aputure V-Control is a new affordable follow focus unit that uses Canon’s USB protocol to electronically drive focus and control other common controls on Canon DSLRs. [click to continue…]

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Okii Systems has announced a new USB follow focus for Canon HDSLR cameras.  The devices allows users to control the autofocus motor in Canon USM lenses through the USB interface on the camera body. [click to continue…]

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