Manufacturer by Planewave

  • Adapter, SecureFit to M48 x 0.75
    Planewave
    Vendor
    Planewave
    Regular price
    $135
    Sale price
    save $-135
    Unit price
    per 
  • Adapter, 3.5″ Hedrick Focuser to 2.7″ AP Threads
    PlaneWave
    Vendor
    PlaneWave
    Regular price
    $150
    Sale price
    save $-150
    Unit price
    per 
  • SecureFit 1/4 inch Extender
    Planewave
    Vendor
    Planewave
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • CDK20 F/7.77 Lens Group (Converts CDK20 F/6.8 model to F/7.77)
    PlaneWave
    Vendor
    PlaneWave
    Regular price
    Sold out
    Sale price
    save $-1,400
    Unit price
    per 
  • Finderscope and Mounting Bracket
    PlaneWave
    Vendor
    PlaneWave
    Regular price
    $460
    Sale price
    save $-460
    Unit price
    per 
  • Telescope Shroud Spacer
    Planewave
    Vendor
    Planewave
    Regular price
    $100
    Sale price
    save $-100
    Unit price
    per 
  • Reducer 0.7x CDK700
    Planewave
    Vendor
    Planewave
    Regular price
    $7,500
    Sale price
    save $-7,500
    Unit price
    per 
  • Counterweight Accessory for CDK17
    Planewave
    Vendor
    Planewave
    Regular price
    $230
    Sale price
    save $-230
    Unit price
    per 
  • Tandem Bar for A200 Mount
    Planewave
    Vendor
    Planewave
    Regular price
    $2,300
    Sale price
    save $-2,300
    Unit price
    per 
  • L-500/L-600 Right Ascension Balance Accessory
    Planewave
    Vendor
    Planewave
    Regular price
    $940
    Sale price
    save $-940
    Unit price
    per 
  • Portable Rolling Pier
    Planewave
    Vendor
    Planewave
    Regular price
    $8,700
    Sale price
    save $-8,700
    Unit price
    per 
  • CDK600 Observatory System
    Planewave
    Vendor
    Planewave
    Regular price
    $97,500
    Sale price
    save $-97,500
    Unit price
    per 
  • CDK500 Observatory System
    Planewave
    Vendor
    Planewave
    Regular price
    $56,000
    Sale price
    save $-56,000
    Unit price
    per 
  • CDK400 Observatory System
    Planewave
    Vendor
    Planewave
    Regular price
    $44,500
    Sale price
    save $-44,500
    Unit price
    per 
  • L-600 Direct Drive Mount
    Planewave
    Vendor
    Planewave
    Regular price
    $35,000
    Sale price
    save $-35,000
    Unit price
    per 
  • L-500 Direct Drive Mount
    Planewave
    Vendor
    Planewave
    Regular price
    $22,500
    Sale price
    save $-22,500
    Unit price
    per 
  • 24 inch Ritchey-Chrétien Optical Tube Assembly
    Planewave
    Vendor
    Planewave
    Regular price
    $86,500
    Sale price
    save $-86,500
    Unit price
    per 
  • IRDK24 (Infrared Optimized)
    Planewave
    Vendor
    Planewave
    Regular price
    $69,000
    Sale price
    save $-69,000
    Unit price
    per 
  • CDK24 Optical Tube Assembly
    Planewave
    Vendor
    Planewave
    Regular price
    $63,500
    Sale price
    save $-63,500
    Unit price
    per 
  • CDK20 Optical Tube Assembly (F/7.77)
    Planewave
    Vendor
    Planewave
    Regular price
    $34,000
    Sale price
    save $-34,000
    Unit price
    per 
  • IRDK20 (Infrared Optimized)
    Planewave
    Vendor
    Planewave
    Regular price
    $32,500
    Sale price
    save $-32,500
    Unit price
    per 
  • IRDK17 (Infrared Optimized)
    Planewave
    Vendor
    Planewave
    Regular price
    $26,000
    Sale price
    save $-26,000
    Unit price
    per 
  • CDK20 Optical Tube Assembly (F/6.8)
    Planewave
    Vendor
    Planewave
    Regular price
    $34,000
    Sale price
    save $-34,000
    Unit price
    per 
  • 17" CDK Optical Tube Assembly
    Planewave
    Vendor
    Planewave
    Regular price
    $22,500
    Sale price
    save $-22,500
    Unit price
    per 
  • 12.5" CDK f/8 OTA with Fused Silica Optics and Delta-T Pre-Wire
    Planewave
    Vendor
    Planewave
    Regular price
    $12,000
    Sale price
    save $-12,000
    Unit price
    per 
  • 4.5 lbs Counterweight for Ascend Balance Accessory
    Planewave
    Vendor
    Planewave
    Regular price
    $180
    Sale price
    save $-180
    Unit price
    per 
  • Visual Adapter – CDK17
    Planewave
    Vendor
    Planewave
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • Visual Adapter – CDK12.5
    Planewave
    Vendor
    Planewave
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • Visual Adapter 2″ – CDK14
    Planewave
    Vendor
    Planewave
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • Tandem Bar for MEII Mount
    Planewave
    Vendor
    Planewave
    Regular price
    $2,300
    Sale price
    save $-2,300
    Unit price
    per 
  • SBIG STX/STL Nosepiece Adapter
    Planewave
    Vendor
    Planewave
    Regular price
    $180
    Sale price
    save $-180
    Unit price
    per 
  • SBIG FW8G-STT adapter
    Planewave
    Vendor
    Planewave
    Regular price
    $160
    Sale price
    save $-160
    Unit price
    per 
  • Adapter, SecureFit to M48 x 0.75
  • Adapter, 3.5″ Hedrick Focuser to 2.7″ AP Threads
  • SecureFit 1/4 inch Extender
  • CDK20 F/7.77 Lens Group (Converts CDK20 F/6.8 model to F/7.77)
  • Finderscope and Mounting Bracket
  • Telescope Shroud Spacer
  • Reducer 0.7x CDK700
  • Counterweight Accessory for CDK17
  • Tandem Bar for A200 Mount
  • L-500/L-600 Right Ascension Balance Accessory
  • Portable Rolling Pier
  • CDK600 Observatory System
  • CDK500 Observatory System
  • CDK400 Observatory System
  • L-600 Direct Drive Mount
  • L-500 Direct Drive Mount
  • 24 inch Ritchey-Chrétien Optical Tube Assembly
  • IRDK24 (Infrared Optimized)
  • CDK24 Optical Tube Assembly
  • CDK20 Optical Tube Assembly (F/7.77)
  • IRDK20 (Infrared Optimized)
  • IRDK17 (Infrared Optimized)
  • CDK20 Optical Tube Assembly (F/6.8)
  • 17" CDK Optical Tube Assembly
  • 12.5" CDK f/8 OTA with Fused Silica Optics and Delta-T Pre-Wire
  • 4.5 lbs Counterweight for Ascend Balance Accessory
  • Visual Adapter – CDK17
  • Visual Adapter – CDK12.5
  • Visual Adapter 2″ – CDK14
  • Tandem Bar for MEII Mount
  • SBIG STX/STL Nosepiece Adapter
  • SBIG FW8G-STT adapter


Personal Upgrade Path

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