iOptron

5kg Counterweight for GEM45/CEM70 


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  • Regular price $75.00

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Out of stock, but available to order.


This newly designed 5kg (11lb) counterweight (CW) uses compression ring to lock the CW onto a CW shaft. Comparing to traditional "point contact" locking mechanism via a locking screw and a pin, the compression ring provides more secure locking method through distributed surface contact. 

This CW is designed for following iOptron Mount: 

  • CEM70/CEM70G
  • CEM60/CEM60EC
  • GEM45/GEM45EQ
  • iEQ45/iEQ45 Pro


It can be used for other mount with a 28mm diameter counterweight shaft.

Weight: 5 kg (11 lbs)
Outer diameter : 148 mm (5.8")
inner diameter: 28.5 mm (1.12")
Height: 38 mm (1.5")
Locking mechanism: Locking screw with compression ring
Locking screw thread size: M8



Actual dimensions, except inner diameter, may be different.

SKU: 8027
Barcode: 6943831500698