Baader Planetarium Diamond Steeltrack 2" Focuser for Newtonians, 40mm Travel, Universal Base - 2957230 Wi Fi Bottom and top of each

Bottom and top of each ring is drilled for ¼"-20 hardware

3/8" socket Alt-Azi adjustable base diameter Φ80 mm Latitude adjustment range -30º ~ 65º (with alt-azi base) Azimuth adjustment range ±5º Level indicator Level bubble Body dimension 133x115x95 mm (w/o alt-azi base) Counterweight shaft Φ20x200 mm w/ 3/8"-16 threads Counterweight 1

And even though this adjustment is ultra-precise

This means that you can use your normal 12V battery without any additional converters

Baader Planetarium Diamond Steeltrack 2" Focuser for Newtonians, 40mm Travel, Universal Base - 2957230 Wi Fi Bottom and top of eachBDS NT Mounting Instructions on an 8" Newtonian Telescope in Nine Simple Steps Remove current Focuser Remove screws and spacers of BDS NT Diamond Steeltrack Loosely mount new focuser using the old holes Remove focuser from VersaBase by opening 8x hex screws Use old screws and nuts for centering VersaBase plate Drill four new 5mm holes (straight to tube center) in the middle of each elongated cutout Attach radial sliding bolts, fasten from inside out