Name: Bob's Knobs for GSO made 12" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, iOptron) # AT12RC
Brand: Bob's Knobs
SKU: PAOA-BK-AT12RC
Price: 27.95 USD
Availability: InStock

Bob's Knobs for Celestron C8 f/10 EdgeHD 8" Secondary

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Bob's Knobs for Celestron C8 f/10 Post-1980 Secondary with Standard Collimation Screw Threads

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Bob's Knobs for Telrad Finder

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Bob's Knobs for Celestron C8 f/10 Secondary with Metric Collimation Screw Threads (not for E...

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Bob's Knobs for C11 f/10 with “Trifid” Fastar Secondary Housing and Metric Collimation Screw...

$23.95

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Bob's Knobs for Celestron C6 f/10 Secondary with Metric Collimation Screw Threads

$22.95

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Bob's Knobs for Celestron C9.25 f/10 Secondary with Trifid Fastar Housing

$23.95

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Bob's Knobs for No-Tools Tripod Bolts for Celestron NexStar Telescopes

$36.95

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Bob's Knobs for GSO made 6" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, iO...

$27.95

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Bob's Knobs for Celestron C5 f/10 Secondary with Metric Collimation Screw Threads

$22.95

In Stock
Bob's Knobs for Celestron C11 f/10 with Trifid Fastar Secondary Housing and Standard Collima...

$22.95

In Stock
Bob's Knobs for GSO made 8" Classical Cassegrain Secondary (Astro-Tech, TPO, Apertura, Orion)

$27.95

In Stock
Bob's Knobs for Orion Secondary Set Screws on XT, SkyView & Others

$22.95

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Clearance

Open Box: Bob's Knobs for Meade 8" f/6.3 Widefield Secondary

Special Price $27.99 Regular Price $30.95

In Stock
Bob's Knobs for GSO made 6" Classical Cassegrain (Astro-Tech, TPO, Apertura, Orion)

$27.95

In Stock
Bob's Knobs for Meade 8" f/10 with 6-Screw Secondary

$18.95

In Stock
Bob's Knobs for GSO made 8" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, iO...

$27.95

In Stock
Bob's Knobs for Celestron C5 f/10 Secondary with Standard Collimation Screw Threads

$18.95

In Stock
Bob's Knobs for Celestron C8 f/10 Secondary with Hyperstar and Metric Collimation Screw Thre...

$22.95

In Stock
Bob's Knobs for Attaching Equatorial Head to Upper Losmandy GM-8 & G-11 Tripod Section

$31.95

In Stock
Bob's Knobs for Meade 8" f/10 with 3-Screw Secondary

$18.95

In Stock
Bob's Knobs for Meade 10" f/8 and f/10 with 6-Screw Secondary

$21.95

In Stock
Bob's Knobs for GSO made 10" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, i...

$27.95

In Stock
Bob's Knobs for GSO made 12" Ritchey-Chretien Secondary (Astro-Tech, TPO, Apertura, Orion, i...

$27.95

In Stock

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