Focus Scientific

Sky-Watcher Black Diamond 150mm (6\") Astrophotography Reflector Telescope OTA

The Sky-Watcher BKP 150 OTAW Dual Speed incorporates superb mirror-set with two significant advantages. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision. Also the tube length has been slightly shortened to optimize performance for prime-focus photography and provide a pleasant visual experience.


  • Parabolic primary mirror to focus all light rays to a common focal point
  • Dual-speed 2" Crayford focuser for precise, smooth focus adjustments
  • 44mm Vixen dovetail and clamp rings
  • Includes "The Beginners Guide to Using Telescopes" written by our knowledgeable staff.


  • Aperture: 150mm (6")
  • Focal Length: 750mm
  • Focal Ratio: f/5
  • Mirror Type: Parabolic
  • Focuser: 2" dual-speed Crayford, with lock screw
  • 2"-1.25" adapter with T-thread for camera
  • Eyepieces: 28mm (27x) 2"
  • Finderscope: 6x30 straight-through
  • Camera Capable:
    • USB imagers
    • All-in-one cameras via universal digital camera adapter
    • DSLR/SLR (requires T2 ring)
    • Above cameras and adapters sold separately
    • Piggyback adapter built-in
  • Optical Tube Weight: 6kg (13.2lbs)
  • Color: Black with metal flake tube, white rings
  • Two year limited warranty

Note: Picture shows a 90 degree angled finder. Production units come with a straight-through finder only. An upgraded 90 degree finder can be purchased separately.