Ergonomic camera remote release LR-A eg for Canon EOS 20D, 40D, 50D, 5D, 5D MK II, 7D, 1D, 1D MKII, MKIII, MK IV UVA (Electronics)
Unfortunately, this remote trigger has its purpose not met since the contact with the press of the button was not given clean and durable. So you had to take a picture, press the trigger button brutal, the parking function for bulb mode has for the w