MA-A (196 inch) High Quality Remote Switch for Canon EOS-1V/ Product Description Solid quality with a small price compared to Canon RS-80N3. The release button reacts fast and fine. (Tested on 1D Mark II, 1Ds, 20D, 10D, 40D) Two stage release button: Halfway pressing for autofocus, complete pressing takes the pictu 06-23-2008 and 1 other Tags cameras, electronics, video