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Bob's Knobs Celestron 8" SCT Hyperstar Secondary Collimation Knobs - Black Oxide

SKU: BOB-C8HYPBO
$22.95
 

Bob's Knobs Celestron 8" SCT Hyperstar Secondary
Black Oxide Collimation Knobs

Bob's Knobs Celestron 8" SCT f/10 Collimation Knobs fit Celestron 8" (20 cm) f/10 with Hyperstar option and metric collimation screws.

  • Bob's Knobs are made from black oxide steel and are 12 mm in diameter.
  • The threads are black, oxide steel
  • To make up for the countersunk factory screws in the Hyperstar secondary, these knobs are taller than Bob's Knobs other metric knobs
  • With Bob's Knobs installed your factory dust cover will fit normally