Collimation & Focusing Tools
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Agena 1.25" Cheshire Collimating Eyepiece for Newtonian Reflectors
Our Price: $29.00In Stock
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Agena 1.25" Cheshire Collimating Eyepiece for Refractors
Our Price: $27.00In Stock
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Agena 1.25" Side View Newtonian Laser Collimator with 2" Adapter
Our Price: $55.00In Stock
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Agena Extra M5 Base for Multi Reticle Reflex Finder with Type 0 Bracket
Our Price: $9.95In Stock
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Agena Laser Pointer Finderscope Bracket
Our Price: $40.00In Stock
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Agena Type B0 Mounting Bracket and M5 Base for Agena Multi Reticle Reflex Finder
Our Price: $19.95In Stock
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Agena Type B1 Mounting Bracket for Agena Multi Reticle Reflex Finder
Our Price: $12.95Out of stock
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Baader Planetarium MkIII Laser Colli (Laser Collimator) # LASER 2450343
Our Price: $97.00In Stock
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Bob's Knobs for Astro-Tech AT10RC Ritchey-Chretien Secondary # AT10RC
$26.95In Stock
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Bob's Knobs for Astro-Tech AT12RC Ritchey-Chretien Secondary # AT12RC
$26.95In Stock
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Bob's Knobs for Astro-Tech AT6RC and AT8RC Ritchey-Chretien Secondary # AT8RC
$26.95In Stock
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Bob's Knobs for C11 f/10 with “Trifid” Fastar Secondary Housing and Metric Collimation Screw Threads # C11metfst
Our Price: $21.95In Stock
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Bob's Knobs for C14 f/11 Secondary with Factory Phillips Collimation Screws with Metric Threads #C14metphi
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C11 f/10 with Flat Secondary Housing and Metric Collimation Screw Threads # C11met
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C11 f/10 with Flat Secondary Housing and Standard Collimation Screw Threads # C11std
Our Price: $20.95In Stock
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Bob's Knobs for Celestron C11 f/10 with Trifid Fastar Secondary Housing and Standard Collimation Screw Threads # C11stdfst
Our Price: $20.95In Stock
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Bob's Knobs for Celestron C14 f/11 Secondary with Factory Headless Set-Style Collimation Screws # C14set
Our Price: $20.95In Stock
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Bob's Knobs for Celestron C14 f/11 Secondary with Factory Phillips Collimation Screws with Standard Threads # C14stdphi
Our Price: $20.95In Stock
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Bob's Knobs for Celestron C5 f/10 Secondary with Metric Collimation Screw Threads # C5met
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C5 f/10 Secondary with Standard Collimation Screw Threads # C5std
Our Price: $17.95In Stock
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Bob's Knobs for Celestron C6 f/10 Secondary with Metric Collimation Screw Threads # C6
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C8 f/10 Post-1980 Secondary with Standard Collimation Screw Threads # C8std
Our Price: $17.95In Stock
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Bob's Knobs for Celestron C8 f/10 Pre-1980 Orange-Tube Secondary # C8org
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C8 f/10 Secondary with EdgeHD Optics # C8edg
Our Price: $21.95Out of stock
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Bob's Knobs for Celestron C8 f/10 Secondary with Hyperstar and Metric Collimation Screw Threads # C8hyp
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C8 f/10 Secondary with Metric Collimation Screw Threads (not for EdgeHD or Hyperstar) # C8met
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C9.25 f/10 Secondary with Metric Collimation Screw Threads # C9.25met
Our Price: $21.95In Stock
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Bob's Knobs for Celestron C9.25 f/10 Secondary with Standard Collimation Screw Threads # C9.25std
Our Price: $20.95In Stock
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Bob's Knobs for Celestron C9.25 f/10 Secondary with Trifid Fastar Housing # C9.25fst
Our Price: $21.95In Stock
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Bob's Knobs for GSO 10" Ritchey-Chretien Secondary # AT10RC
$26.95In Stock
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