All Gear

  • William Optics ROTO adapter (D-ROTO-A2-SCT328F)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-99
    Unit price
    per 
  • SWAN 40mm (2") Eyepiece (E-SWA40)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-156
    Unit price
    per 
  • 1.25" DURA BRIGHT Dielectric Diagonal (D-125D-C-DB0)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-138
    Unit price
    per 
  • Lepus HD - C9.25 EdgeHD Edition (19410)
    Optec
    Vendor
    Optec
    Regular price
    $295
    Sale price
    save $-295
    Unit price
    per 
  • 1.25″ & 2″ Aluminium Dust Caps
    nPAE
    Vendor
    nPAE
    Regular price
    $56.20
    Sale price
    save $-56.20
    Unit price
    per 
  • Theia90 collimating star diagonal & filter changer
    nPAE
    Vendor
    nPAE
    Regular price
    $699
    Sale price
    save $-699
    Unit price
    per 
  • Kepler Image Time Stamp (KITS)
    FLI
    Vendor
    FLI
    Regular price
    $650
    Sale price
    save $-650
    Unit price
    per 
  • HyperStar Filter Slider Adapter
    Starizona
    Vendor
    Starizona
    Regular price
    $55
    Sale price
    save $14
    Unit price
    per 
  • Finderscope and Mounting Bracket
    Planewave
    Vendor
    Planewave
    Regular price
    $530
    Sale price
    save $-530
    Unit price
    per 
  • Visual Adapter – CDK20/24
    Planewave
    Vendor
    Planewave
    Regular price
    $184
    Sale price
    save $-184
    Unit price
    per 
  • Reducer 0.66x CDK12.5 /14/ 17
    Planewave
    Vendor
    Planewave
    Regular price
    $1,600
    Sale price
    save $-1,600
    Unit price
    per 
  • Hedrick Focuser (200340)
    Planewave
    Vendor
    Planewave
    Regular price
    $1,325
    Sale price
    save $-1,325
    Unit price
    per 
  • Lodestar Guide Cable
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $32.08
    Sale price
    save $-32.08
    Unit price
    per 
  • Oculus 180° Lens
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $125.13
    Sale price
    save $-125.13
    Unit price
    per 
  • Maxi Filter Wheel
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $936.25
    Sale price
    save $-936.25
    Unit price
    per 
  • Trius PRO-25 C
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $3,045
    Sale price
    save $-3,045
    Unit price
    per 
  • Trius PRO-814 M/C
    Starlight Xpress
    Vendor
    Starlight Xpress
    Regular price
    $1,796.03
    Sale price
    save $562.97
    Unit price
    per 
  • RGB Type 4 Filters
    IDAS
    Vendor
    IDAS
    Regular price
    $299
    Sale price
    save $-299
    Unit price
    per 
  • Mini Wood Tripod
    Berlebach
    Vendor
    Berlebach
    Regular price
    $229
    Sale price
    save $-229
    Unit price
    per 
  • Star Adventurer Tripod Extension
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $45
    Sale price
    save $-45
    Unit price
    per 
  • LS130MT Advanced Package with 18mm Blocking Filter
    Lunt
    Vendor
    Lunt
    Regular price
    $11,999
    Sale price
    save $-11,999
    Unit price
    per 
  • LS100MT Modular Telescope H-Alpha Pressure Tuned
    Lunt
    Vendor
    Lunt
    Regular price
    $4,695
    Sale price
    save $-4,695
    Unit price
    per 
  • LS80MT Modular Telescope Advanced Package
    Lunt
    Vendor
    Lunt
    Regular price
    $7,580
    Sale price
    save $-7,580
    Unit price
    per 
  • Adapter 2.0" for Tele Vue Renaissance
    Starlight Instruments
    Vendor
    Starlight Instruments
    Regular price
    $265
    Sale price
    save $-265
    Unit price
    per 
  • Nature DX ED 12x50 Binoculars (72336)
    Celestron
    Vendor
    Celestron
    Regular price
    $279.95
    Sale price
    save $-279.95
    Unit price
    per 
  • DeLite 62° Eyepiece | 13mm
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $305
    Sale price
    save $-305
    Unit price
    per 
  • MiniPier for CEM40/GEM45 (8031)
    iOptron
    Vendor
    iOptron
    Regular price
    $118
    Sale price
    save $-118
    Unit price
    per 
  • CGX-L 1100 Rowe-Ackermann Schmidt Astrograph (RASA) Equatorial Telescope (12074)
    Celestron
    Vendor
    Celestron
    Regular price
    $8,299
    Sale price
    save $-8,299
    Unit price
    per 
  • 0.8x CCD Telecompressor for 92mm Stowaway and Traveler. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or EC2725 for Traveler. (92TCC)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $627
    Sale price
    save $-627
    Unit price
    per 
  • Field Flattener for 92mm Stowaway and Traveler, Machined Covers. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or 2725EC for Traveler (92FF)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $627
    Sale price
    save $-627
    Unit price
    per 
  • 4" Extension for all 6" Piers, Tripods and Tripod Adapter (EAGLE6E4)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $295
    Sale price
    save $-295
    Unit price
    per 
  • Mount Encoder Kit
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    Sold out
    Sale price
    save $-410
    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.