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Celestron - cordless illuminator only

cordless illuminator only

$49.50
List Price: $60.00




Celestron - SkyScout Personal Planetarium

SkyScout Personal Planetarium

$249.95
List Price: $397.95
Browse Manufacturers

Browse by Manufacturers / Bob's Knobs / Collimating Tools

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3 collimating knobs for Celestron CPC1100 11' SCT
 
Bob's Knobs - 3 collimating knobs for Celestron CPC1100 11" SCT 
Our Product #:  BKC11M

In Stock: Usually ships within one business day.
These no-tool collimation knobs fit the Celestron CPC1100 Schmidt-Cassegrain only . . .

[ More details . . . ] 
$20.95



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6 collimating and locking knobs for Meade 10' Lightbridge Dobsonian primary mirror
 
Bob's Knobs - 6 collimating and locking knobs for Meade 10" Lightbridge Dobsonian primary mirror 
Our Product #:  BKLB10P

In Stock: Usually ships within one business day.
These no-tool collimation and locking knobs fit the primary mirror of the Meade 10” LightBridge Dobsonian reflector telescope . . .

[ More details . . . ] 
$29.95



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6 collimating and locking knobs for Meade 12' Lightbridge Dobsonian primary mirror
 
Bob's Knobs - 6 collimating and locking knobs for Meade 12" Lightbridge Dobsonian primary mirror 
Our Product #:  BKLB12P

In Stock: Usually ships within one business day.
These no-tool collimation and locking knobs fit the primary mirror of the Meade 12” LightBridge Dobsonian reflector telescope . . .

[ More details . . . ] 
$29.95



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3 collimating knobs for all Meade Lightbridge Dobsonian secondary (diagonal) mirrors
 
Bob's Knobs - 3 collimating knobs for all Meade Lightbridge Dobsonian secondary (diagonal) mirrors 
Our Product #:  BKLBS

In Stock: Usually ships within one business day.
These no-tool collimation knobs fit the secondary (diagonal) mirror of Meade 8” to 16" LightBridge Dobsonian reflector telescopes . . .

[ More details . . . ] 
$20.95



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9 collimating and locking knobs for Meade 12' Lightbridge Dobsonian primary and secondary mirrors
 
Bob's Knobs - 9 collimating and locking knobs for Meade 12" Lightbridge Dobsonian primary and secondary mirrors 
Our Product #:  BKLB12ST

In Stock: Usually ships within one business day.
These no-tool collimation and locking knobs fit the primary and secondary mirrors of the Meade 12” LightBridge Dobsonian reflector telescope . . .

[ More details . . . ] 
$49.95



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9 collimating and locking knobs for Meade 10' Lightbridge Dobsonian primary and secondary mirrors
 
Bob's Knobs - 9 collimating and locking knobs for Meade 10" Lightbridge Dobsonian primary and secondary mirrors 
Our Product #:  BKLB10ST

In Stock: Usually ships within one business day.
These no-tool collimation and locking knobs fit the primary and secondary mirrors of the Meade 10” LightBridge Dobsonian reflector telescope . . .

[ More details . . . ] 
$49.95



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3 collimating knobs for all Celestron 5' SCTs with black Phillips-head collimating screws
 
Bob's Knobs - 3 collimating knobs for all Celestron 5" SCTs with black Phillips-head collimating screws 
Our Product #:  BKC5M

In Stock: Usually ships within one business day.
These no-tool collimation knobs fit all 2006 and later versions of the Celestron C5 that use black Phillips-head collimating screws . . .

[ More details . . . ] 
$20.95



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3 collimating knobs for metric Celestron 9.25' CPC 925 SCTs
 
Bob's Knobs - 3 collimating knobs for metric Celestron 9.25" CPC 925 SCTs 
Our Product #:  BKC9M

In Stock: Usually ships within one business day.
These no-tool collimation knobs fit the metric thread versions of the Celestron CPC 925 9¼" Schmidt-Cassegrain . . .

[ More details . . . ] 
$20.95



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3 collimating knobs for recent Meade 16' LX200 SCT or LX200R Advanced Ritchey-Chrétien with <I>six </I>screws in its secondary mirror holder
 
Bob's Knobs - 3 collimating knobs for recent Meade 16" LX200 SCT or LX200R Advanced Ritchey-Chrétien with six screws in its secondary mirror holder 
Our Product #:  BKM16S

In Stock: Usually ships within one business day.
These no-tool collimation knobs fit recent Meade 16” LX200 Schmidt-Cassegrain telescopes and current 16" LX200R Advanced Ritchey-Chrétien telescopes with a 6-screw secondary . . .

[ More details . . . ] 
$25.95



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3 replacement springs for Meade 8'/10'/12' Lightbridge Dobsonian primary mirrors
 
Bob's Knobs - 3 replacement springs for Meade 8"/10"/12" Lightbridge Dobsonian primary mirrors 
Our Product #:  BKLBSPR

In Stock: Usually ships within one business day.
These stainless steel LightBridge primary mirror support springs from Bob’s Knobs are stronger than the factory-supplied springs to reduce mirror sag over time . . .

[ More details . . . ] 
$16.95



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