This release cable was developed for taking time-lapse recordings with the POLARIE U Star Tracker and a DSLR camera. In combination with an app specially developed for the POLARIE U, you can simply set up an exposure control via WIFI, controlling your exposures very easily using your smartphone.
POLARIE U Star Tracker, smartphone with the POLARIE U Control app and release cable for your camera
Locking cable for Nikon
Connection to the POLARIE U: 2.5 mm stereo mini plug