Before proceeding, insert the plug into the cameras' remote control socket with the mark on plug facing the mark on socket if available and turn the camera on
The release button can be pressed halfway or all the way. Pressing it halfway activates the auto focus and sets the shutter speed and aperture settings
Pressing it completely takes the picture
For long exposures or continuous shooting, press the release button completely and slide it in the direction of the arrow. This locks the button in the depressed button, slide the button back to its original position
Compatible camera models:
Canon EOS 30/33/50/300/300D(Digital Rebel)/350D(Rebel XT)/400D(Rebel XTi)/450D(Rebel XSi)
Contax N/Contax 645
Pentax IST-D