Note: Requires both camera and iPad / iPhone to be tethered (by cable or WiFi wireless link) to a Mac or Windows PC or laptop. It is a mobile setup but does require a laptop. Pro version works for video too.
Pluto Trigger is a high-speed smart camera trigger that's controlled by a free iPhone/Android app over Bluetooth that can be used for remote shooting, time lapse, laser/sound/light/motion/lightning trigger
Astro-Photography optimized Camera Ensures accurate depictions of the reddish hues when photographing diffuse nebulae in the nighttime sky with the increased sensitivity of hydrogen-alpha (H?) lines (656nm)