Bob's Knobs
Original price
$25.00
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$25.00
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$25.00
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$25.00
Bob's Knobs Collimation Thumbscrews for C11 Metric Fastar - Stainless Steel
BOB-C11metfst
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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Original price
$25.00
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Original price
$25.00
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$25.00
$25.00
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$25.00
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$25.00
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$28.00
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$28.00
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$28.00
$28.00
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$28.00
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$28.00
Bob's Knobs Collimation Thumbscrews for C14 Metric Phillips
BOB-C14metphi
2 in stock
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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Original price
$28.00
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Original price
$28.00
Original price
$28.00
$28.00
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$28.00
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$28.00
Original price
$28.00
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Original price
$28.00
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$28.00
$28.00
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$28.00
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$28.00
Bob's Knobs Collimation Thumbscrews for C8 EdgeHD - Stainless Steel
BOB-C8edgSS
2 in stock
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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Original price
$28.00
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Original price
$28.00
Original price
$28.00
$28.00
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$28.00
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$28.00
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$25.00
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$25.00
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$25.00
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$25.00
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$25.00
Bob's Knobs Collimation Thumbscrews for C9.25 Fastar - Stainless Steel
BOB-C9.25fst
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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Original price
$25.00
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Original price
$25.00
Original price
$25.00
$25.00
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$25.00
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$25.00
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$28.00
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$28.00
Original price
$28.00
$28.00
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$28.00
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$28.00
Bob's Knobs for C5 SCT Metric - Stainless Steel
BOB-C5metSS
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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Original price
$28.00
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Original price
$28.00
Original price
$28.00
$28.00
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$28.00
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$28.00
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$28.00
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$28.00
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$28.00
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$28.00
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$28.00
Bob's Knobs for C6 SCT - Stainless Steel
BOB-C6SS
The collimation of an SCT can be a daunting task for a beginner, but it is an absolutely necessary process to get the most out of your telescope! D...
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$28.00
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$28.00
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$28.00
$28.00
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$28.00
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$28.00
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$28.00
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$28.00
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$28.00
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Bob's Knobs for C8 SCT - Stainless Steel
BOB-C8metSS
Fits: Most Celestron 8” (20 cm) f/10 SCT made in 2005 and later with black Phillips factory collimation screws that have metric threads. Includes S...
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$28.00
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Bob's Knobs for Celestron C6-N/NGT, C8-N/NGT and C10-N/NGT Secondary - 30mm
BOB-CNsec30
Part:CNsec30 or CNsec35Fits: Celestron C6-N/NGT, C8-N/NGT, and C10-N/NGT Newtonian telescopes, SkyWatcher (5”, 6”, 8”, 10”, 12”, 14”, 16”) Newtonia...
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Bob's Knobs for SkyWatcher Newtonian Primary with Factory Collimation Screws
BOB-SWpri
Primary collimation Knobs: Black plastic, 16 mm (5/8”) diameter Threads: Stainless steel Primary Lock Knobs: Red plastic, 16 mm (5/8”) diamete...
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$28.00
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$28.00
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$28.00
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$28.00