Observing Aids

  • Pegasus Astro
    Pegasus Astro
    $204
    save $-204
  • Pegasus Astro
    Pegasus Astro
    $90
    save $-90
  • Thousand Oaks
    Thousand Oaks
    $39
    save $-39
  • Thousand Oaks
    Thousand Oaks
    $109
    save $-109
  • Cloud Break Optics
    Cloud Break Optics
    $7
    save $-7
  • Tele Vue
    Tele Vue
    $37
    save $-37
  • Tele Vue
    Tele Vue
    $122
    save $-122
  • Pegasus Astro
    Pegasus Astro
    $18
    save $-18
  • William Optics
    William Optics
    Sold out
    save $-172
  • Celestron
    Celestron
    $39.95
    save $-39.95
  • iOptron
    iOptron
    $25
    save $-25
  • Tele Vue
    Tele Vue
    $69
    save $-69
  • Tele Vue
    Tele Vue
    $42
    save $-42
  • starlight instruments
    starlight instruments
    $95
    save $-95
  • Telescope Engineering Company
    Telescope Engineering Company
    $160
    save $-160
  • Planewave
    Planewave
    $299
    save $-299
  • Celestron
    Celestron
    Sold out
    save $-39.95
  • Farpoint
    Farpoint
    $24.20
    save $-24.20
  • Takahashi
    Takahashi
    $142
    save $-142
  • Little Hotties
    Little Hotties
    Sold out
    save $-1
  • Pegasus Astro
    Pegasus Astro
    $72
    save $-72
  • Celestron
    Celestron
    Sold out
    save $-29.95
  • Planewave
    Planewave
    $140
    save $-140
  • Astrosystems
    Astrosystems
    $149
    save $-149
  • Celestron
    Celestron
    $21.95
    save $-21.95
  • Celestron
    Celestron
    $47.95
    save $-47.95
  • Planewave
    Planewave
    $140
    save $-140
  • Astrosystems
    Astrosystems
    $49
    save $-49
  • Lumicon
    Lumicon
    $24.20
    save $-24.20
  • Stellarvue
    Stellarvue
    $49
    save $-49
  • Stellarvue
    Stellarvue
    $49
    save $-49
  • Stellarvue
    Stellarvue
    $49
    save $-49
  • DewMaster
    Pegasus Astro
    Pegasus Astro
    $ 204.00
    $ 204.00
  • DewZap
    Pegasus Astro
    Pegasus Astro
    $ 90.00
    $ 90.00
  • Digital Dew Heater Bands
    Thousand Oaks
    Thousand Oaks
    $ 39.00
    $ 39.00
  • Digital Dew Heater Control Unit
    Thousand Oaks
    Thousand Oaks
    $ 109.00
    $ 109.00
  • Dim Fuzzy Finder
    Cloud Break Optics
    Cloud Break Optics
    $ 7.00
    $ 7.00
  • Dioptrx Eyepiece Adapters
    Tele Vue
    Tele Vue
    $ 37.00
    $ 37.00
  • DIOPTRX™
    Tele Vue
    Tele Vue
    $ 122.00
    $ 122.00
  • DSLR Buddy v2
    Pegasus Astro
    Pegasus Astro
    $ 102.00
    $ 102.00
  • Dura Bright 2
    William Optics
    Sold out

    $ 102.00
  • Elements Thermocharge (48012)
    Celestron
    Celestron
    $ 39.95
    $ 39.95
  • Erect Prism Diagonal (TDE100)
    iOptron
    iOptron
    $ 25.00
    $ 25.00
  • Extension Tubes
    Tele Vue
    Tele Vue
    $ 69.00
    $ 69.00
  • Eyeguard Extender
    Tele Vue
    Tele Vue
    $ 42.00
    $ 42.00
  • Eyepiece Adapter for Vixen Focal Reducer (EA20-205-60)
    starlight instruments
    starlight instruments
    $ 95.00
    $ 95.00
  • Finder Bracket with Base for TEC Refractors
    Telescope Engineering Company
    Telescope Engineering Company
    $ 160.00
    $ 160.00
  • Finderscope and Mounting Bracket
    Planewave
    Planewave
    $ 299.00
    $ 299.00
  • FireCel 3-in-1 Device (93535)
    Celestron
    Sold out

    $ 299.00
  • Flexible Dew Shield
    Farpoint
    Farpoint
    $ 26.40
    $ 26.40
  • FS-60 Dew Shield Extension
    Takahashi
    Takahashi
    $ 156.00
    $ 156.00
  • Hand and Toe Warmers
    Little Hotties
    Sold out

    $ 156.00
  • Hand Controller for FocusCube
    Pegasus Astro
    Pegasus Astro
    $ 72.00
    $ 72.00
  • HomeCast Lite Weather Station
    Celestron
    Sold out

    $ 72.00
  • IRF90 Visual Adapter 2″
    Planewave
    Planewave
    $ 140.00
    $ 140.00
  • Laser Collimator with Barlow Attachment
    Astrosystems
    Astrosystems
    $ 149.00
    $ 149.00
  • Lens Cleaning Kit (93576)
    Celestron
    Celestron
    $ 21.95
    $ 21.95
  • Lens Shade, C11 (94014)
    Celestron
    Celestron
    $ 47.95
    $ 47.95
  • Light Shroud for CDK Telescopes
    Planewave
    Planewave
    $ 320.00
    $ 320.00
  • LightPipe/SightTube Collimating Tool
    Astrosystems
    Astrosystems
    $ 49.00
    $ 49.00
  • Low Profile 2
    Lumicon
    Lumicon
    $ 24.20
    $ 24.20
  • Low Profile Visual Back for
    Stellarvue
    Stellarvue
    $ 49.00
    $ 49.00
  • Low Profile Visual Back for 3
    Stellarvue
    Stellarvue
    $ 49.00
    $ 49.00
  • Low Profile Visual Back for 3
    Stellarvue
    Stellarvue
    $ 49.00
    $ 49.00


Personal Upgrade Path

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

Learn More