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Sky-Watcher Collimation Knobs

2 Items

Bob's Knobs SkyWatcher 5" - 10" & C6, C8, and C10; Newtonian Secondary Collimation Knobs - CNSEC30

SKU: BOB-CNSEC30
  • These Bob's Knobs Secondary Collimation Knobs fit a wide variety of telescopes including the Celestron C10-N/NGT, C8-N/NGT, Orion Astroview, Star Blast, Skywatcher, Skyview, SkyQuest XX and XT, and many more.
  • Each knob in this set measures 13 mm or 1/2" in diameter.
  • Made from black plastic with stainless steel threads.
  • Compatible with Celestron 6", 8", and 10" Newtonian reflectors as well, whether they contain GoTo electronics or not.
$20.95

Bob's Knobs SkyWatcher 5" - 10" & C6, C8, and C10; Newtonian Primary Collimation Knobs - SWPRI

SKU: BOB-SWPRI
  • Measuring 16 mm or 5/8" in diameter, these Bob's Knobs Collimation Knobs fit Orion and Sky-Watcher 5", 6", 8", and 10" Newtonian reflector telescopes.
  • Made of black plastic with stainless steel threads.
  • With these knobs installed, the OTA will still be able to clear the rocker box.
  • These knobs are also compatible with Celestron 6", 8", and 10" Newtonian reflectors as well, whether or not they contain GoTo electronics.
  • Knobs must be staggered in height due to the factory collimation and locking screws being so close together.
$25.95