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Tri-Bahtinov Focus and Collimastion Mask for Celestron 11″ SCT – with Hyperstar or Fastar

Price: $30.00

  • Manufacturer: Tri-Bahtinov
  • MPN: 12HT
  • SKU: FP412HT
  • Availability: In-Stock - Available at warehouse ships in 1-2 weeks

You can read how to collimate using the Tri-Bahtinov Mask here: or here

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