Mounts

  • Polar alignment upgrade kit for RST-135
    Rainbow Astro
    Vendor
    Rainbow Astro
    Regular price
    $295
    Sale price
    save $-295
    Unit price
    per 
  • Polar Axis Finderscope For CGX & CGX-L (94239)
    Celestron
    Vendor
    Celestron
    Regular price
    $189.95
    Sale price
    save $-189.95
    Unit price
    per 
  • Polar Scope for AZ-EQ5 (S30203)
    Sky-Watcher USA
    Vendor
    Sky-Watcher USA
    Regular price
    $97
    Sale price
    save $-97
    Unit price
    per 
  • Polar Scope for GM-8, G-9, and G-11 Mounts
    Losmandy
    Vendor
    Losmandy
    Regular price
    $300
    Sale price
    save $-300
    Unit price
    per 
  • Polar Scope for SkyTracker/ZEQ25/CEM25/CEM60 (3330)
    iOptron
    Vendor
    iOptron
    Regular price
    $85
    Sale price
    save $-85
    Unit price
    per 
  • Polar Scope for SmartEQ (3130)
    iOptron
    Vendor
    iOptron
    Regular price
    $78
    Sale price
    save $-78
    Unit price
    per 
  • Polar Scope Illuminator
    Losmandy
    Vendor
    Losmandy
    Regular price
    $85
    Sale price
    save $-85
    Unit price
    per 
  • Portable Rolling Pier
    Planewave
    Vendor
    Planewave
    Regular price
    $8,700
    Sale price
    save $-8,700
    Unit price
    per 
  • Post for Panoramic Mount
    Tele Vue
    Vendor
    Tele Vue
    Regular price
    $30
    Sale price
    save $-30
    Unit price
    per 
  • Power Cable with Cigarette Connector
    Track the Stars
    Vendor
    Track the Stars
    Regular price
    $22
    Sale price
    save $-22
    Unit price
    per 
  • Precision AZ/EQ Base
    iOptron
    Vendor
    iOptron
    Regular price
    $218
    Sale price
    save $-218
    Unit price
    per 
  • Precision-Adjust Rotating Pier Base / Hi-Res Azimuth Adjuster Upgrade Kit (M1RAUP)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $337
    Sale price
    save $-337
    Unit price
    per 
  • Pyramid Extension Tube For Paramount ME Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $114
    Sale price
    save $-114
    Unit price
    per 
  • Pyramid Extension Tube For Paramount MX Mounts
    Software Bisque
    Vendor
    Software Bisque
    Regular price
    $114
    Sale price
    save $-114
    Unit price
    per 
  • R.A. and Dec. Absolute Encoder and Readhead System
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $5,690
    Sale price
    save $-5,690
    Unit price
    per 
  • R.A. Sight Hole Cover - for 1200/400 mounts and 900 mounts shipped prior to Oct. 2005 (M12666)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $40
    Sale price
    save $-40
    Unit price
    per 
  • R.A. Sight Hole Cover - for 900GTO mounts shipped since October 2005 (M9403)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $46
    Sale price
    save $-46
    Unit price
    per 
  • Replacement Assembly for 900/1200 Dovetail Knob (DOVEKBREP)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $35
    Sale price
    save $-35
    Unit price
    per 
  • Replacement Base Adapters for M002 Mount Columns
    Stellarvue
    Vendor
    Stellarvue
    Regular price
    $35
    Sale price
    save $-35
    Unit price
    per 
  • Right-Angle Polar Alignment Scope Adapters
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $109
    Sale price
    save $-109
    Unit price
    per 
  • Right-Angle Polar Alignment Scope with LED Illuminator (RAPAS)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $445
    Sale price
    save $-445
    Unit price
    per 
  • RS232 DB9 Male-to-Male Coupler
    iOptron
    Vendor
    iOptron
    Regular price
    $7.50
    Sale price
    save $-7.50
    Unit price
    per 
  • RS232-RJ9 cable (8412)
    iOptron
    Vendor
    iOptron
    Regular price
    $25
    Sale price
    save $-25
    Unit price
    per 
  • RST-135 Robotic Mount
    Rainbow Astro
    Vendor
    Rainbow Astro
    Regular price
    $3,895
    Sale price
    save $-3,895
    Unit price
    per 
  • RST-135E Robotic Mount w/Encoders
    Rainbow Astro
    Vendor
    Rainbow Astro
    Regular price
    $5,495
    Sale price
    save $-5,495
    Unit price
    per 
  • RST-300
    Rainbow Astro
    Vendor
    Rainbow Astro
    Regular price
    $8,490
    Sale price
    save $-8,490
    Unit price
    per 
  • Rubber Feet for Berlebach Planet Tripod (AWTBER-RFEET)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $60
    Sale price
    save $-60
    Unit price
    per 
  • Saddle Plate Spring
    Losmandy
    Vendor
    Losmandy
    Regular price
    $5
    Sale price
    save $-5
    Unit price
    per 
  • Safety Washer for 1.25" Counterweight Shafts (F516X112WF)
    Astro-Physics
    Vendor
    Astro-Physics
    Regular price
    $2
    Sale price
    save $-2
    Unit price
    per 
  • Secondary Dovetail Saddle for AZ Pro Mount (8953)
    iOptron
    Vendor
    iOptron
    Regular price
    $88
    Sale price
    save $-88
    Unit price
    per 
  • Set of 2 Clutch Knob Spacers
    Losmandy
    Vendor
    Losmandy
    Regular price
    $20
    Sale price
    save $-20
    Unit price
    per 
  • Set of 2 Digital Drive Case Knobs
    Losmandy
    Vendor
    Losmandy
    Regular price
    $15
    Sale price
    save $-15
    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.