11-lb. Counterwt., Atlas/Sirius Mounts

Code: OR-09863

Extra 11-pound counterweight designed for the Orion Atlas EQ-G and Sirius EQ-G GoTo equatorial mounts
Helps balance especially heavy telescopes and instruments on the Atlas EQ-G or Sirius EQ-G equatorial mounts
Ideal for balancing heavy astrophotography gear
Features a nylon-tipped, tri-lobe lock knob for easy grip – even while wearing gloves in the field!
Optimize the balance of your Atlas or Sirius EQ-G telescope mount for smooth and accurate tracking, panning, and slow-motion position adjustments


Out of stock


For heavier telescopes and astrophotographic setups, an extra counterweight or two may be needed. These counterweights have an attractive finish and tri-lobe lock knob for easy grip. The 11-lb. counterweight fits the Atlas EQ-G and Sirius EQ-G GoTo mounts. Counterweight center bore measures 0.8″ (20.32mm) in diameter. Not compatible with Atlas EQ-G Counterweight Shaft Upgrade #10144.

Additional information

Weight 12 lbs
Dimensions 9 × 8 × 5 in


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