Hyperion Zoom Mark IV 8–24mm προσοφθάλμιο 2"/1.25" (Baader)

Περιγραφή

Τεχνικά Χαρακτηριστικά

• Product Name
  Hyperion Zoom Mark IV 8–24mm 2"/1.25" eyepiece
• Brand
  Baader Planetarium
• MPN
  2454826
• EAN
  4047825035899
• SKU
  WLONONWCRDHIS
• Focal Length Range
  8–24 mm
• Click-stop Focal Lengths
  8 / 12 / 16 / 20 / 24 mm
• Apparent Field of View (AFOV)
  ~68° at 8 mm; ~50° (reported 48–50°) at 24 mm
• Optical Elements / Groups
  7 elements in 4 groups
• Optical Design
  Modular zoom, flat-field corrected
• Parfocal
  Yes (focus remains essentially unchanged across zoom positions)
• Eye Relief
  Approximately 12–15 mm (commonly listed ~13 mm)
• Barrel Sizes Included
  1.25" and 2" (dual-barrel system)
• Barrel Threading
  Threaded for filters; M43 external thread for camera adapters
• Coatings
  Phantom Group multi-coating on air-to-glass surfaces
• Weight (product)
  ~290 g
• Outer Diameter
  ~55 mm
• Length (barrel 1.25")
  ~24.5 mm
• Length (barrel 2")
  ~27 mm
• Body Height Above Reference Plane
  ~81 mm
• Connections / Threads
  M43 outer thread (camera adapter), 1 3/8" internal, 2" compatibility
• Included Items
  1.25" barrel, 2" barrel, dust caps, storage pouch/case (varies by retailer)
• Compatibility
  1.25" and 2" diagonals, spotting scopes (Celestron/Synta, Zeiss Diascope with adapter), supports afocal and eyepiece projection imaging
• Accessories (optional)
  Baader 2.25x Hyperion Barlow, M43/T2 adapters, adapter rings for cameras
• Special Features
  Click-stops, parfocal performance, safety kerfs for secure fit, compact Mark IV redesign (smaller & lighter than predecessors)
• Typical Uses
  Visual astronomy, spotting scope use, afocal imaging and eyepiece projection photography

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