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ZWO Seestar S30 Desktop
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!
Holiday Schedule: We’ll be taking a short break from December 24th to December 29th to enjoy the holidays. During this time, the store will be closed, no orders will be shipped, and support will be unavailable. Happy Holidays!

This 2 kg (4.5lb) counterweight is designed for following iOptron mount:

  • CEM26/CEM26EC
  • GEM28/GEM28EC
  • AZ Mount Pro
  • iEQ30/iEQ30 Pro
  • CEM25/CEM25P/CEM25EC
  • ZEQ25
  • MiniTower Pro
  • MiniTower II
  • MiniTower
  • CEM40/CEM40EC* (early version with 20mm CW shaft)

* Check your CEM40/CEM40EC mount CW shaft diameter before ordering.

It can be used for other mount with a 20mm diameter counterweight shaft.