The two -phase control button works in the same way as the camera shutter, activating the automatic focus when it is pressed halfway. The shutter button for long exposure times or continuous shots. Eos 6D Mark II, Eos 5D Mark IV, Eos 7D Mark II, EOS 7D, EOS 6D, EOS 5D, EOS 5D MARK II, EOS 5D MARK III, 1D X MARK II, EOS 1D, EOS 1D MARK II, EOS 1D MARK III, EOS 1D MARK IV, EOS 1DS, 1DS MARK II, EOS 10D, EOS 10D. 20D, EOS 30D, EOS 40D, EOS 50D, EOS D30, EOS 1V, EOS 3, EOS D2000 The two -phase control button works in the same way as the camera shutter, activating the automatic focus when it is pressed halfway. A block is also available that allows you to block the shutter button for long exposure times or continuous shots. Do not forget are also important the 5 stars that we think we de.
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