All Gear

  • T2-1.25" Filter Adapter
    ZWO
    Vendor
    ZWO
    Regular price
    $16
    Sale price
    save $-16
    Unit price
    per 
  • 6" Eagle Adjustable Folding Pier (EAGLE6-EZ)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $2,400
    Sale price
    save $-2,400
    Unit price
    per 
  • Luminos Series Eyepiece 7mm (93430)
    Celestron
    Vendor
    Celestron
    Regular price
    $139.95
    Sale price
    save $-139.95
    Unit price
    per 
  • Dual-Axis Motor Drive for CG-4 Mounts (93522)
    Celestron
    Vendor
    Celestron
    Regular price
    $174.95
    Sale price
    save $-174.95
    Unit price
    per 
  • 160mm Pier Extension for AM5/AM3 Mount
    ZWO
    Vendor
    ZWO
    Regular price
    $99
    Sale price
    save $-99
    Unit price
    per 
  • ASI533MM Pro
    ZWO
    Vendor
    ZWO
    Regular price
    $999
    Sale price
    save $-999
    Unit price
    per 
  • M42M-M48F 22.5mm Extender
    ZWO
    Vendor
    ZWO
    Regular price
    $25
    Sale price
    save $-25
    Unit price
    per 
  • iEQ45/CEM60/CEM70/HAE69 LiteRoc Tripod
    iOptron
    Vendor
    iOptron
    Regular price
    $429
    Sale price
    save $-429
    Unit price
    per 
  • HEQ5 Mount (S30400)
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $1,390
    Sale price
    save $-1,390
    Unit price
    per 
  • ASI294MC (color)
    ZWO
    Vendor
    ZWO
    Regular price
    $699
    Sale price
    save $-699
    Unit price
    per 
  • 4.5kg Counterweight for iiEQ30/ZEQ/CEM25/MT/AZ Pro (3006-10)
    iOptron
    Vendor
    iOptron
    Regular price
    $95
    Sale price
    save $-95
    Unit price
    per 
  • MaxBright Diagonal (PMDMAX)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $399
    Sale price
    save $-399
    Unit price
    per 
  • 1.25" ND 0.9 Neutral Density Moon Filter (310245)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $49.99
    Sale price
    save $-49.99
    Unit price
    per 
  • Inspire 80AZ Refractor Telescope (22402)
    Celestron
    Vendor
    Celestron
    Regular price
    Sold out
    Sale price
    save $-269.95
    Unit price
    per 
  • Granite ED Series Binoculars
    Celestron
    Vendor
    Celestron
    Regular price
    Sold out
    Sale price
    save $-329.95
    Unit price
    per 
  • Astrophotography: The Essential Guide to Photographing the Night Sky
    Firefly Books
    Vendor
    Firefly Books
    Regular price
    $19.95
    Sale price
    save $-19.95
    Unit price
    per 
  • Amazing Sights of the Night Sky Playing Cards
    AdventureKEEN
    Vendor
    AdventureKEEN
    Regular price
    $5.95
    Sale price
    save $-5.95
    Unit price
    per 
  • NYX-101 EQ6 / Universal Adapter
    Pegasus Astro
    Vendor
    Pegasus Astro
    Regular price
    $55.63
    Sale price
    save $-55.63
    Unit price
    per 
  • 48mm T mount for Canon EOS R Mirrorless Camera
    William Optics
    Vendor
    William Optics
    Regular price
    $68
    Sale price
    save $-68
    Unit price
    per 
  • 5mm Long 48mm Extension Tube (SFE-M48-005)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $19
    Sale price
    save $-19
    Unit price
    per 
  • 82º Series Eyepiece 4.7mm 1.25" (Ar-Purged) (EPWP8247-01)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    Sold out
    Sale price
    save $-229.99
    Unit price
    per 
  • 82º Series Eyepiece 14mm 1.25" (Ar-Purged) (EPWP8214-01)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $139.99
    Sale price
    save $-139.99
    Unit price
    per 
  • Riser Bases For Telrad Finder
    Telrad
    Vendor
    Telrad
    Regular price
    $23
    Sale price
    save $-23
    Unit price
    per 
  • Nagler Type 4 82° Eyepiece | 22mm
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $512
    Sale price
    save $-512
    Unit price
    per 
  • Ethos 10mm 100° Eyepiece
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $745
    Sale price
    save $-745
    Unit price
    per 
  • Camera Adapters
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $60
    Sale price
    save $-60
    Unit price
    per 
  • 2" Field Flattener for Explore Scientific ED APO Telescopes (FFEDAPO)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    Sold out
    Sale price
    save $-179.99
    Unit price
    per 
  • (DISCONTINUED) ZWO Filter Holder (M42)
    ZWO
    Vendor
    ZWO
    Regular price
    Sold out
    Sale price
    save $-35
    Unit price
    per 
  • ZWO M54 adapter to replace EFW
    ZWO
    Vendor
    ZWO
    Regular price
    $29
    Sale price
    save $-29
    Unit price
    per 
  • New Nikon-T2-Ⅱ Adapter Suitable for All ASI Cameras
    ZWO
    Vendor
    ZWO
    Regular price
    $69
    Sale price
    save $-69
    Unit price
    per 
  • FlatMaster 250L (Wi-Fi enabled flat panel)
    Pegasus Astro
    Vendor
    Pegasus Astro
    Regular price
    $453.90
    Sale price
    save $-453.90
    Unit price
    per 
  • Super high precision “COPPER“ T mount for Nikon full frame Cameras
    William Optics
    Vendor
    William Optics
    Regular price
    $108
    Sale price
    save $-108
    Unit price
    per 


Personal Upgrade Path

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