iOptron HST MiniTracker - Ultra Compact SWG DSLR Tracker - 3650 Telescope Accessory Cases slide into any mount with

slide into any mount with a Vixen saddle

Both ends of the helical focuser have M42x0

the focal length changes to 495mm and the focal ratio becomes f/6

Includes a handy Table-top Tripod

iOptron HST MiniTracker - Ultra Compact SWG DSLR Tracker - 3650 Telescope Accessory Cases slide into any mount withThe iOptron HST MiniTracker is the optimal tracking solution for the on the go imager! The iOptron HST MiniTracker is small enough to rest in your palm, yet capable of carrying up to 9 pounds of imaging gear. Perfect for tracking with your DSLR, this little powerhouse is the ultimate portable camera sky tracking device. Weighing only 1. 75 pounds, this SWG (strain wave gear) mini imaging tool features 4 tracking rates: sidereal for stars and deep