Σωλήνας Sky-Watcher GBKP150/F600 OTAW Quattro (Quattro 150, SW-1012)

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Sky-Watcher
• Model / MPN
  GBKP150/F600 OTAW Quattro (Quattro 150, SW-1012)
• SKU
  WLONONWCRDHPU
• EAN / GTIN
  5901691604827
• Optical design
  Newtonian reflector (imaging Newtonian)
• Aperture (clear)
  150 mm
• Focal length (native)
  600 mm
• Native focal ratio
  f/4
• Focal length with reducer/coma corrector
  518 mm
• Effective focal ratio with reducer
  f/3.45
• Highest practical magnification
  300?
• Limiting stellar magnitude
  13.5
• Rayleigh resolving power
  0.95 arcseconds
• Primary mirror substrate
  Borosilicate glass
• Secondary mirror substrate
  Borosilicate glass
• Mirror coatings
  Radiant Aluminum Quartz (RAQ)
• Reported mirror reflectivity
  ~94%
• Secondary support
  Ultra-thin 0.5 mm spider/support
• Focuser size
  2 in (50.8 mm)
• Focuser type
  Dual-speed Crayford-style (10:1 micro reduction reported)
• Focuser micro-adjustment reported
  ~10:1 (some listings ~11:1)
• Eyepiece adapters included
  1.25" and 2"
• Coma corrector/reducer thread
  M48 (reported)
• Back focus with corrector
  ~54–55 mm (reported)
• Finder
  6?30 finder scope
• Included accessories
  Tube rings, dovetail bar/plate, 22 mm 70° eyepiece (retailer bundles vary)
• Mount included
  No (OTA only)
• Tube length
  ~560 mm
• Outer tube diameter
  ~184 mm (?7.25 in)
• Tube weight
  5700 g
• Shipping weight
  7800 g
• Shipping dimensions
  64.5 ? 37.5 ? 34 cm
• Tube material
  Rolled steel
• Finish / Color
  Sky-Watcher Black Diamond metallic (glossy)
• Intended use
  Deep-sky astrophotography; also suitable for visual observation
• Notes
  Fast f/4 system benefits from accurate collimation and a coma corrector for imaging

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