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Newton 250/1200 Black Diamond Dual Speed optical tube

Newton 250/1200 Black Diamond Dual Speed optical tube

SKU:skywatcher-SW0050

Regular price €635,00 EUR
Regular price "Sale Price" €635,00 EUR
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Discover the universe in detail with the Sky-Watcher 254mm f/4.8 parabolic Newtonian optical tube. This powerful telescope offers exceptional light-gathering capability and superior image quality, ideal for amateur astronomers passionate about deep-sky observation and astrophotography.

Features:

  • Aperture: 254mm (parabolic primary mirror in Pyrex)
  • Aperture ratio: f/4.8
  • Crayford 50.8/31.75mm eyepiece holder with 1:10 fine focus (Dual Speed)
  • Thin supports for the secondary mirror (4 branches of 0.5mm)
  • Included straight achromatic finder 9x50
  • Included LET 28mm eyepiece (50.8mm fitting)
  • Mounting rings with 33cm Vixen-style dovetail
  • Dimensions: 28.8cm (diameter) x 112cm (length)
  • Weight: 16kg
  • Robust metal construction

Benefits:

  • Collects 57% more light than a 200mm telescope for detailed deep-sky observations
  • Parabolic primary mirror to eliminate spherical aberrations and provide sharp images
  • Precise focusing thanks to the Crayford Dual Speed eyepiece holder, essential for astrophotography
  • Thin supports for the secondary mirror to minimize diffraction and improve contrast
  • Compatible with heavy accessories like reflex cameras for imaging

Compatibility:

  • Compatible with mounts equipped with a Vixen-type dovetail
  • 31.75mm adapter included for a wide range of eyepieces

Usage Tips:

  • For optimal astrophotography results, using a coma corrector is recommended
  • Allow the telescope to acclimate to ambient temperature for optimal image quality

Items included:

  • 254mm f/4.8 Newtonian optical tube
  • Crayford 50.8mm eyepiece holder with 31.75mm adapter
  • Included straight achromatic finder 9x50
  • LET 28mm eyepiece (50.8mm fitting)
  • Mounting rings with 33cm Vixen-style dovetail
  • Piggyback mount for camera

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