Collimating knobs for catadioptrics

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Accessories / Visual and Everything Else / Collimating Tools / Collimating knobsCollimating knobs for catadioptrics
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Collimating knobs for catadioptrics
[1] 2  3  Next 10 matches Skip ahead to the last 10 matches
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3 collimating knobs for the secondary mirror of the Astro-Tech 6' and 8' Ritchey-Chrétien astrographs
 
Bob's Knobs - 3 collimating knobs for the secondary mirror of the Astro-Tech 6" and 8" Ritchey-Chrétien astrographs 
Our Product #:  BKAT68

In StockUsually ships within one business day.
These no-tool collimation knobs fit the Astro-Tech 6” and 8” Ritchey-Chrétien astrographs only . . .

More details . . . ] 

$25.95




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3 collimating knobs for all Celestron 5' SCT
 
Bob's Knobs - 3 collimating knobs for all Celestron 5" SCT 
Our Product #:  BKC5

In StockUsually ships within one business day.
These no-tool collimation knobs fit all versions of the Celestron C5 Schmidt-Cassegrain (C5, NexStar 5, etc.) with black Allen, silver Allen, or silver Phillips head collimation screws . . .

More details . . . ] 

$16.95




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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 StockUsually 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 all Celestron 6' SCT
 
Bob's Knobs - 3 collimating knobs for all Celestron 6" SCT 
Our Product #:  BKC6

In StockUsually ships within one business day.
These no-tool collimation knobs fit all versions of the Celestron C6 Schmidt-Cassegrain . . .

More details . . . ] 

$20.95




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3 collimating knobs for all Celestron 8' SCTs with standard collimating screws
 
Bob's Knobs - 3 collimating knobs for all Celestron 8" SCTs with standard collimating screws 
Our Product #:  BKC8
Bob's Knobs #: C8std

In StockUsually ships within one business day.
These no-tool collimation knobs fit most versions of the Celestron C8, except those that use black Phillips-head collimating screws . . .

More details . . . ] 

$16.95




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3 collimating knobs for all Celestron 8' SCTs with black Phillips-head collimating screws
 
Bob's Knobs - 3 collimating knobs for all Celestron 8" SCTs with black Phillips-head collimating screws 
Our Product #:  BKC8M
Bob's Knobs #: C8met

In StockUsually ships within one business day.
These no-tool collimation knobs fit all 2005 and later versions of the Celestron C8 that use black Phillips-head collimating screws . . .

More details . . . ] 

$20.95




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3 collimating knobs for all Celestron 8' SCTs with EdgeHD optics
 
Bob's Knobs - 3 collimating knobs for all Celestron 8" SCTs with EdgeHD optics 
Our Product #:  BKC8EDG
Bob's Knobs #: C8edg

In StockUsually ships within one business day.
These no-tool collimation knobs fit the EdgeHD version of the Celestron C8 only . . .

More details . . . ] 

$20.95




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3 collimating knobs for most Celestron 9.25' SCTs
 
Bob's Knobs - 3 collimating knobs for most Celestron 9.25" SCTs 
Our Product #:  BKC9

In StockUsually ships within one business day.
These no-tool collimation knobs fit most versions of the Celestron C9¼ Schmidt-Cassegrain . . .

More details . . . ] 

$16.95




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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 StockUsually 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 Celestron 9.25' SCTs with a 'Trifid' Fastar secondary mirror housing, including the EdgeHD version
 
Bob's Knobs - 3 collimating knobs for Celestron 9.25" SCTs with a "Trifid" Fastar secondary mirror housing, including the EdgeHD version 
Our Product #:  BKC9T
Bob's Knobs #: C9.25fst

In StockUsually ships within one business day.
These no-tool collimation screws from Bob's Knobs fit all versions of the Celestron C9¼ Schmidt-Cassegrain that has a "Trifid" Fastar secondary mirror, including the EdgeHD version . . .

More details . . . ] 

$20.95




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