ZWO Counterweight Bar for AM5 (ZWO-BC230) Dobsonian 79") Focal Length of Eyepiece

79") Focal Length of Eyepiece 2: 4mm (0

yielding exceptional contrast and sharpness

Casting + CNC machined Exterior Finish Powder coating Periodic error (PE)** <±10 arcsec PEC Yes

Aiming Site

the light catches the shape and merges color with color

ZWO Counterweight Bar for AM5 (ZWO-BC230) Dobsonian 79") Focal Length of EyepieceThe counterweight and counterweight bar are needed when the load on AM5 mount is over 13kg. Made of oxidation resistant solid stainless steel As long as the threads are matched, the counterweight bar can be used with multiple mounts. Specifications Model: BC230 Material: 304 stainless steel Weight: 0. 5kg Size: Length: 2300. 5 Diameter: 20 Screw thread: M12*1. 75