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Bob's Knobs Collimation Knobs for Orion Argonaut 150


Price: $20.95


  • Manufacturer: Bob's Knobs
  • MPN: BK OA150
  • SKU: BK OA150
  • Availability: In-Stock - Ships from Warehouse

Collimation Knobs for Orion Argonaut 150. No Tools Needed!It’s easy ... just grab a Bob’s Knob and turn. You can even do it while looking through the eyepiece on most scopes. And you’ll never drop that pesky little Allen wrench or screwdriver in the grass again. Installation is a snap with included instructions, and you can undo the modification at any time.





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