All Gear

  • AC Adapters (8417)
    iOptron
    Vendor
    iOptron
    Regular price
    $26
    Sale price
    save $-26
    Unit price
    per 
  • 40lb Counterweight for Paramount ME II
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $570
    Sale price
    save $-570
    Unit price
    per 
  • 2" Field Flattener (TFF)
    iOptron
    Vendor
    iOptron
    Regular price
    $188
    Sale price
    save $-188
    Unit price
    per 
  • 12V Car Charger (8418)
    iOptron
    Vendor
    iOptron
    Regular price
    $20
    Sale price
    save $-20
    Unit price
    per 
  • 10 x 60 Vario Finder (1060VQ)
    Baader Planetarium
    Vendor
    Baader Planetarium
    Regular price
    $541
    Sale price
    save $-541
    Unit price
    per 
  • 1.25" male cap plug for Quark
    DayStar
    Vendor
    DayStar
    Regular price
    $2
    Sale price
    save $-2
    Unit price
    per 
  • SS-One
    Hutech
    Vendor
    Hutech
    Regular price
    $149
    Sale price
    save $-149
    Unit price
    per 
  • T-Mount DX-S for Nikon (TKA01254)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $130
    Sale price
    save $-130
    Unit price
    per 
  • 100mm 90° Giant Observation Binoculars with 18mm UF eyepieces
    Altair
    Vendor
    Altair
    Regular price
    $1,699.99
    Sale price
    save $-1,699.99
    Unit price
    per 
  • Locking Power Cable for GTOCP1, GTOCP2, and GTOCP3 (CABLPF)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $58
    Sale price
    save $-58
    Unit price
    per 
  • G11 RA Axis Only
    Losmandy
    Vendor
    Losmandy
    Regular price
    $1,045
    Sale price
    save $-1,045
    Unit price
    per 
  • MEF3 Fine Focus Upgrade For 2.7", 2.6", 2" Focusers, E-130D and E-180 Astrograph (TKA00733)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $264
    Sale price
    save $-264
    Unit price
    per 
  • 2" Adapter for Takahashi Collimating Telescope
    Takahashi
    Vendor
    Takahashi
    Regular price
    $173
    Sale price
    save $-173
    Unit price
    per 
  • R30-2.25 - Starlight Instruments 3.0" Diameter Riser
    Starlight Instruments
    Vendor
    Starlight Instruments
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • ED102 Carbon Fiber FCD100 Apochromatic Refractor (FCD100-10207-CF-01)
    Explore Scientific
    Vendor
    Explore Scientific
    Regular price
    $2,699.99
    Sale price
    save $-2,699.99
    Unit price
    per 
  • 2" CA-35mm Camera Adapter for TOA Telescopes (TKA31201)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $180
    Sale price
    save $-180
    Unit price
    per 
  • 125S Tube Holder with Plate for FSQ-106 Telescopes (TKA29429S)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $424
    Sale price
    save $-424
    Unit price
    per 
  • 80QS Tube Holder for FS-60CB/Q and 76DC Telescopes (TKA20420Q)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $167
    Sale price
    save $-167
    Unit price
    per 
  • 6x30 Finderscope Bracket (TKA00562)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $54
    Sale price
    save $-54
    Unit price
    per 
  • 2" ED-1.5X Extender for FSQ-85ED, TSA-120, TOA-130/150 Telescopes (TKA37595)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $487
    Sale price
    save $-487
    Unit price
    per 
  • CQ-1.7X Extender for FS-60CB Telescopes (TKA20595)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $376
    Sale price
    save $-376
    Unit price
    per 
  • CR 0.73X Reducer for FSQ-106EDX4, CCA-250, and Mewlon 250CRS/300CRS/ (TKA82580)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $690
    Sale price
    save $-690
    Unit price
    per 
  • Reducer and Field Flattener for Mewlon Telescopes (TKA70581)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $389
    Sale price
    save $-389
    Unit price
    per 
  • FC-35 Reducer for FC-100DFDL, FC-125 and FS-128/152 Telescopes (TKA19580)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $1,110
    Sale price
    save $-1,110
    Unit price
    per 
  • LE Series 30mm Eyepiece (1.25")
    Takahashi
    Vendor
    Takahashi
    Regular price
    Sold out
    Sale price
    save $-307
    Unit price
    per 
  • LE Series 12.5mm Eyepiece (1.25)"
    Takahashi
    Vendor
    Takahashi
    Regular price
    Sold out
    Sale price
    save $-258
    Unit price
    per 
  • LE Series 10mm Eyepiece (1.25")
    Takahashi
    Vendor
    Takahashi
    Regular price
    Sold out
    Sale price
    save $-258
    Unit price
    per 
  • LE Series 5mm ED Eyepiece (1.25")
    Takahashi
    Vendor
    Takahashi
    Regular price
    $307
    Sale price
    save $-307
    Unit price
    per 
  • 2" 10th Wave Mirror Diagonal with 1.25" Adapter
    Takahashi
    Vendor
    Takahashi
    Regular price
    $499
    Sale price
    save $-499
    Unit price
    per 
  • TOA-130NS/130NFB Refractor Telescope
    Takahashi
    Vendor
    Takahashi
    Regular price
    $4,800
    Sale price
    save $1,200
    Unit price
    per 
  • SE Wooden Tripod
    Takahashi
    Vendor
    Takahashi
    Regular price
    $660
    Sale price
    save $-660
    Unit price
    per 
  • FOA-60 Ortho Apochromatic Refractor
    Takahashi
    Vendor
    Takahashi
    Regular price
    $1,270
    Sale price
    save $-1,270
    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.