WirelessIris brings follow focus to your DLSR via iPhone app (video)WirelessIris brings follow focus to your DLSR via iPhone app (video) If you're shooting with movie cameras (or HD-enabled DSLRs like the Canon 5DMkII), being able to make your adjustments digitally is "epic" (or so says Engadget Show Producer Chad Mumm, who just declared this particular hardware "awesome"). The fStop Wireless Receiver is an affordable WiFi receiver that's compatible with most remo
