Accessories

  • Protective T-Ring with Optional Built in Filters
    Baader Planetarium
    Vendor
    Baader Planetarium
    Regular price
    $87
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  • PST Hard Case
    Coronado
    Vendor
    Coronado
    Regular price
    $99.99
    Sale price
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  • Push-in nose piece for WO Diagonals (WD-DIG2A)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-30
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  • Pyramid Extension Tube For Paramount ME Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $99
    Sale price
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  • Pyramid Extension Tube For Paramount MX Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $99
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  • Pyramid Portable Pier for Paramount ME/ME II/MX Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $2,000
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  • Pyramid Portable Pier for Paramount MX Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $2,000
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  • Pyxis 2" Camera Field Rotator Gen 3 (19645)
    Optec
    Vendor
    Optec
    Regular price
    $1,195
    Sale price
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  • Pyxis 3" Camera Field Rotator
    Optec
    Vendor
    Optec
    Regular price
    $95
    Sale price
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  • Pyxis C-Thread Camera Mount (17649)
    Optec
    Vendor
    Optec
    Regular price
    $60
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  • Pyxis LE - Camera Field Rotator
    Optec
    Vendor
    Optec
    Regular price
    $695
    Sale price
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  • Pyxis Pentax Camera Mount (17647)
    Optec
    Vendor
    Optec
    Regular price
    $60
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  • Pyxis QSI 4-Bolt Camera Mount (17643)
    Optec
    Vendor
    Optec
    Regular price
    $60
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  • Pyxis SBIG STL 4-Bolt Camera Mount (17644)
    Optec
    Vendor
    Optec
    Regular price
    $60
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  • Pyxis SCT Long-Thread Camera Mount (17657)
    Optec
    Vendor
    Optec
    Regular price
    $60
    Sale price
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  • Pyxis SCT Short-Thread Camera Mount (17648)
    Optec
    Vendor
    Optec
    Regular price
    $60
    Sale price
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  • Pyxis T-Thread Camera Mount (17646)
    Optec
    Vendor
    Optec
    Regular price
    $60
    Sale price
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  • Q-1.6X Extender for FS-60CB, FC-76D and FC-100D Telescopes (TKA00595)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $530
    Sale price
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  • QE-0.73X Reducer for FSQ-85ED/106ED Telescopes (TKA36580)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $710
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  • QSFP Interface for Kepler
    FLI
    Vendor
    FLI
    Regular price
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  • QSI-500 WS/WSI Camera Adapter (TCD0204)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $156
    Sale price
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  • QuadTCC Spacers
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $75
    Sale price
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  • Quark Gemini
    DayStar
    Vendor
    DayStar
    Regular price
    $1,995
    Sale price
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  • QUARK* Hydrogen Alpha "Eyepiece"
    DayStar
    Vendor
    DayStar
    Regular price
    $1,195
    Sale price
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  • Quattro Coma Corrector (20204)
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $285
    Sale price
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  • Questar Adapter
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $75
    Sale price
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  • QUESTAR QUARK* Hydrogen Alpha "Eyepiece"
    DayStar
    Vendor
    DayStar
    Regular price
    $1,195
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  • Quick Release Counterweight System for “D” size dovetails (FDWS)
    Farpoint
    Vendor
    Farpoint
    Regular price
    $64
    Sale price
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  • Quick-release bracket to fit Tele Vue Ring Mounts (QRB-1002)
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $40
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  • Quick-Release Finder Mount (QFM-1008)
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $135
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  • Qwik Point Finder
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $24
    Sale price
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  • R-Bessell Filter
    Chroma
    Vendor
    Chroma
    Regular price
    $200
    Sale price
    save $-200
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Personal Upgrade Path

Buy risk-free: When it’s time to trade up you’ll get the most value for your used gear.