Products

  • 0.77x Reducer/Flattener for Esprit 150 (S20215)
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $500
    Sale price
    save $-500
    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 
  • 0.8x Reducer for NP and NPis Scopes
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $290
    Sale price
    save $-290
    Unit price
    per 
  • 0.93X Flattener for FOA-60 Telescopes (TKA28582)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $403
    Sale price
    save $-403
    Unit price
    per 
  • 0.9x Reducer/Corrector for Evolux 62mm
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $375
    Sale price
    save $-375
    Unit price
    per 
  • 0.9x Reducer/Corrector for Evolux 82mm
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $385
    Sale price
    save $-385
    Unit price
    per 
  • 1.01X Flattener for FSQ-85EDX
    Takahashi
    Vendor
    Takahashi
    Regular price
    $298
    Sale price
    save $-298
    Unit price
    per 
  • 1.1Kg Tube Weight M250 (TKP72433)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $220
    Sale price
    save $-220
    Unit price
    per 
  • 1.25 " 45 Deg. Erecting Prism (D-EP125)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-88
    Unit price
    per 
  • 1.25" 10mm PL Eyepiece (TP110)
    iOptron
    Vendor
    iOptron
    Regular price
    $25
    Sale price
    save $-25
    Unit price
    per 
  • 1.25" 25mm PL Eyepiece (TP125)
    iOptron
    Vendor
    iOptron
    Regular price
    $25
    Sale price
    save $-25
    Unit price
    per 
  • 1.25" 2x Barlow (TKA00597)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $151
    Sale price
    save $-151
    Unit price
    per 
  • 1.25" 45-Degree Erecting Prism (D1032)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $69
    Sale price
    save $-69
    Unit price
    per 
  • 1.25" 8-24mm Zoom Eyepiece (93230)
    Celestron
    Vendor
    Celestron
    Regular price
    $109.95
    Sale price
    save $-109.95
    Unit price
    per 
  • 1.25" 99% Dielectric Dura Bright Star Mirror Diagonal for Star71 Telescope (D-125D-WO71)
    William Optics
    Vendor
    William Optics
    Regular price
    Sold out
    Sale price
    save $-135
    Unit price
    per 
  • 1.25" Adapter (ADA125)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $57
    Sale price
    save $-57
    Unit price
    per 
  • 1.25" Adapter for 2" Diagonal (TKA00111)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $91
    Sale price
    save $-91
    Unit price
    per 
  • 1.25" Barlows
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $134
    Sale price
    save $-134
    Unit price
    per 
  • 1.25" Basic Smartphone Adapter (81035)
    Celestron
    Vendor
    Celestron
    Regular price
    $21.95
    Sale price
    save $-21.95
    Unit price
    per 
  • 1.25" CLS Nebula Filter (310225)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $109.99
    Sale price
    save $-109.99
    Unit price
    per 
  • 1.25" Collimating Cheshire (FP260)
    Farpoint
    Vendor
    Farpoint
    Regular price
    $42.90
    Sale price
    save $-42.90
    Unit price
    per 
  • 1.25" Collimation Kit (FP247)
    Farpoint
    Vendor
    Farpoint
    Regular price
    $157.30
    Sale price
    save $-157.30
    Unit price
    per 
  • 1.25" Color Balanced Chromatic Aberration Filter (XCLR1)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $79
    Sale price
    save $-79
    Unit price
    per 
  • 1.25" Desiccant Cap (FP326)
    Farpoint
    Vendor
    Farpoint
    Regular price
    $52.80
    Sale price
    save $-52.80
    Unit price
    per 
  • 1.25" Diagonal
    Takahashi
    Vendor
    Takahashi
    Regular price
    $156
    Sale price
    save $-156
    Unit price
    per 
  • 1.25" Dielectric Star Diagonal (D1030)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $99
    Sale price
    save $-99
    Unit price
    per 
  • 1.25" Dielectric Star Diagonal with Twist-Lock (93571)
    Celestron
    Vendor
    Celestron
    Regular price
    $154.95
    Sale price
    save $-154.95
    Unit price
    per 
  • 1.25" Drop-in Extension Tube with 1" Eye Piece Push Back
    Lumicon
    Vendor
    Lumicon
    Regular price
    $18.70
    Sale price
    save $-18.70
    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 $-105
    Unit price
    per 
  • 1.25" Erecting Prism for Red/White Cat
    William Optics
    Vendor
    William Optics
    Regular price
    $130
    Sale price
    save $-130
    Unit price
    per 
  • 1.25" Extension Tube, 3" Push Back, Drop-In
    Lumicon
    Vendor
    Lumicon
    Regular price
    $18.70
    Sale price
    save $-18.70
    Unit price
    per 
  • 1.25" Eyepiece Adapter (TKP00101)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $98
    Sale price
    save $-98
    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.