11 lb. Counterweight for Atlas and Sirius Mounts
Item #09863e
4.3 / 5.0
Not Available
This 11lb counterweight is made specifically for the Orion Atlas and Sirius telescope mounts. It includes a tri-lobe lock knob for easy grip.
This item is no longer available for purchase.
  • More Info
    • 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

    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.

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    Orders received by 5pm UTC for in-stock items ship the next business day. When an item is not in-stock we will ship it as soon as it becomes available. Typically in-stock items will ship first and backordered items will follow as soon as they are available. You have the option in check out to request that your order ship complete, if you'd prefer.

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