Vixen POLARIE U Star Tracker

Vixen POLARIE U Star Tracker   Features Compact and Lightweight Design Custom and Standard Tracking Rates Standard 5.5-Pound Payload Capacity Boost Payload with Optional Accessories Android/iOS Smartphone Connectivity Standard 1/4"-20 Camera Mounting Stud 3/8"-16 and 1/4"-20 Mounting Capability Integrated Camera Shutter Release Port Uses Four AA Batteries Mount Head Only—Tripod & Camera Required   The POLARIE U is an ultra-compact automatic star tracking device that can be easily transported. In addition to the functions of conventional star trackers, which track a camera for long exposures, accurately tracking the regular movement of celestial objects, the POLARIE U has a speed adjustment function, which allows it to be used as a panning mount too for time-lapse photography.Using a smartphone, you can control the shutter release intervals of the images. Through the communication between the smartphone and the POLARIE U Star Tracker, you can control the exposures and take beautif