Sky-Watcher SWA-58 2.5mm προσοφθάλμιο 1.25"

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Brand
  Sky-Watcher
• Model
  SWA-58 (MPN SW-5102)
• Focal length
  2.5 mm
• Apparent field of view (AFOV)
  58°
• Eye relief
  ~20 mm
• Optical design
  7 elements in 4 groups
• Coatings
  Fully multi-coated (multi-layer coatings)
• Barrel size
  1.25" (31.7 mm)
• Filter thread
  Standard 1.25" filter thread
• Eyecup
  Twist-up rubber eyecup
• Recommended use
  High-magnification planetary and lunar observing
• Blackened lens edges
  Yes
• Body material
  Metal housing with rubberised grip (typical for series)
• Weight (product)
  ~80 g
• Package weight
  ~150 g
• Package dimensions (WxLxH)
  ~6 x 6 x 9 cm

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