WARPASTRON WARPDRIVE WD-20 HARMONIC MOUNT Riccardi It has the diameter of

It has the diameter of "1¼" eyepieces and is screwed into the "1¼" filter thread of the guiding camera

Size of the shipping pallet

making it a great choice for the professional astrophotographer with a permanent set-up

8 x 36mm M3 Screws

WARPASTRON WARPDRIVE WD-20 HARMONIC MOUNT Riccardi It has the diameter ofThe WarpAstron WarpDrive WD 20 is a portable, high capacity strain wave gear mount capable of handling 22kg payloads without counterweights and 30kg with counterweights. Utilizing WarpAstron's Servo Direct Drive technology, the WD 20 has far less backlash and greater tracking accuracy than typical strain wave mounts. This design features a single stage strain wave reducer directly coupled to the servo motor with no need for synchronous belts as found