I am looking for a wireless remote to allow start/stop bulb functionality. I know the Canon RC-6 should do this and the RC-1 does but those are both IR and I am looking for something that does not need line of sight. I have Pocket Wizards with the N3 cable and I can trigger the camera (5DMKII) but have to hold the button down for a bulb exposure. I'd like something to allow me to press the shutter button (remote or locally if using a wired remote) then press it again to stop the exposure. Any help is appreciated. Chris
Canon-RS-80N3 would be your wired trigger, https://www.amazon.com/Canon-RS-80N3-EOS-D2000-EOS-1Ds-EOS-10D/dp/B00009R6VZ I would go with the one including an intervalometer and give some more control over exposures. https://www.amazon.com/Canon-TC-80N3-Remote-Controller-Cameras/dp/B00009XVA3 You can also look into off brand ones.