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This new 1.35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324), as well as other iOptron mounts, which include:

  • SkyGuider Pro
  • SkyGuider
  • CubePro
  • Cube-A (Dual AltAz/EQ mounts)*
  • Cube-G*
  • Cube-E*
  • CEM25/ZEQ25
  • iEQ30 Pro/iEQ30
  • CEM40/CEM40EC** (early version with 20mm diameter CW shaft)
  • MiniTower/ II / Pro
  • AZ Mount Pro


* It works together with CW shaft (#8607) for Cube-A/G/E.
** Check your CEM40/CEM40EC mount CW shaft diameter before ordering.