Products

  • 367C Pro
    QHY
    Vendor
    QHY
    Regular price
    $2,862
    Sale price
    save $-2,862
    Unit price
    per 
  • 36cm Rowe-Ackermann Schmidt Astrograph (91078)
    Celestron
    Vendor
    Celestron
    Regular price
    $14,999
    Sale price
    save $-14,999
    Unit price
    per 
  • 36mm LRGB Filters
    ZWO
    Vendor
    ZWO
    Regular price
    $249
    Sale price
    save $-249
    Unit price
    per 
  • 38.5mm T-Thread Spacer for S-Exp. and SBIG Cameras (TCD0385)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $184
    Sale price
    save $-184
    Unit price
    per 
  • 3kg Counterweight and Shaft for RST-135
    Rainbow Astro
    Vendor
    Rainbow Astro
    Regular price
    $175
    Sale price
    save $-175
    Unit price
    per 
  • 3mm Long 48mm Spacer Ring (SFE-M48-003)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $14
    Sale price
    save $-14
    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 
  • 4" Vixen Series Male to Male Dovetail Plate (VMM4)
    Losmandy
    Vendor
    Losmandy
    Regular price
    $19
    Sale price
    save $-19
    Unit price
    per 
  • 4-pin to 6-pin Cable for QHYCFW3
    QHY
    Vendor
    QHY
    Regular price
    $15
    Sale price
    save $-15
    Unit price
    per 
  • 4-Turret Eyepiece Holder (TKA00404)
    Takahashi
    Vendor
    Takahashi
    Regular price
    $510
    Sale price
    save $-510
    Unit price
    per 
  • 4.5 lbs Counterweight for Ascend Balance Accessory
    Planewave
    Vendor
    Planewave
    Regular price
    $208
    Sale price
    save $-208
    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 
  • 40" Telescope Bag (94025)
    Celestron
    Vendor
    Celestron
    Regular price
    $119.95
    Sale price
    save $-119.95
    Unit price
    per 
  • 40lb Counterweight for Paramount ME II
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $570
    Sale price
    save $-570
    Unit price
    per 
  • 40mm Dedicated Hydrogen-Alpha Solar Telescope
    Lunt
    Vendor
    Lunt
    Regular price
    $907
    Sale price
    save $-907
    Unit price
    per 
  • 40mm smc XW Series Eyepiece (2")
    Pentax
    Vendor
    Pentax
    Regular price
    $429
    Sale price
    save $-429
    Unit price
    per 
  • 411/461 Pro M/C
    QHY
    Vendor
    QHY
    Regular price
    $28,600
    Sale price
    save $-28,600
    Unit price
    per 
  • 42 Pro Scientific Grade Camera
    QHY
    Vendor
    QHY
    Regular price
    $7,018
    Sale price
    save $-7,018
    Unit price
    per 
  • 42" Soft-Sided Carrying Case for Berlebach Tripod, Losmandy Folding Heavy-Duty Tripod, Eagle Pier in extended position (C0042)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $308
    Sale price
    save $-308
    Unit price
    per 
  • 42mm Canon DSLR Standard T-Ring Adapter (CATCANON)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $11.95
    Sale price
    save $-11.95
    Unit price
    per 
  • 42mm Female to 48mm Male Adapter (SFA-M48F42)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $19
    Sale price
    save $-19
    Unit price
    per 
  • 42mm Large Photographic Field Flattener for 2.5" Focusers (SFF3-25-42)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $269
    Sale price
    save $-269
    Unit price
    per 
  • 42mm Large Photographic Field Flattener for 3" Feather Touch Focuser (SFF3-3FT-42)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $269
    Sale price
    save $-269
    Unit price
    per 
  • 42mm Nikon DSLR Standard T-Ring (CATNIKON)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $11.95
    Sale price
    save $-11.95
    Unit price
    per 
  • 45-Degree Erect Image Diagonal (94112-A)
    Celestron
    Vendor
    Celestron
    Regular price
    $44.95
    Sale price
    save $-44.95
    Unit price
    per 
  • 462C Expansion Kit
    QHY
    Vendor
    QHY
    Regular price
    $50
    Sale price
    save $-50
    Unit price
    per 
  • 48-mm Filter Adapter for 2.4" (AFT-1105)
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $37
    Sale price
    save $-37
    Unit price
    per 
  • 480E Refractor Telescope 80mm F/6
    DayStar
    Vendor
    DayStar
    Regular price
    $695
    Sale price
    save $-695
    Unit price
    per 
  • 48mm Canon DSLR Wide T Ring (SFFTCANON)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $28
    Sale price
    save $-28
    Unit price
    per 
  • 48mm Female to 42mm Male Adapter (SFA-F48M42-008)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $39
    Sale price
    save $-39
    Unit price
    per 
  • 48mm Large Photographic Field Flattener for 2.5" Focusers (SFF3-25-48)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $249
    Sale price
    save $-249
    Unit price
    per 
  • 48mm Large Photographic Field Flattener for 3" Feather Touch Focuser (SFF3-3FT-48)
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $269
    Sale price
    save $-269
    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.