Bob’s Knobs Celestron 9.25″ SCT Fastar Collimation Knobs Secondary
Telescope-Collimation Tools-Bob’s Knobs Celestron 9.25″ SCT Fastar Collimation Knobs Secondary
$25.80 Original price was: $25.80.$16.77Current price is: $16.77.
104 in stock
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Patrick R. Verified Buyer –
I found it very tricky to get collimation right with a screwdriver. Bob’s knobs let me get it very easily. You can feel how much tension is in each screw and get them all about the same. Great buy