Baader Hyperion Universal Zoom Mark IV 8–24 mm (1.25"/2") + Hyperion 2.25x Barlow (1.25")

Description

Technical Specifications

• Brand
  Baader Planetarium
• Model
  Hyperion Universal Zoom Mark IV 8–24 mm + Hyperion 2.25x Barlow
• SKU
  WLONONWCRDI49
• MPN
  2454827
• EAN
  4047825035905
• Type
  Zoom eyepiece bundle (eyepiece + Barlow)
• Zoom Range (native)
  8–24 mm
• Click‑stop positions
  8, 12, 16, 20, 24 mm
• Effective range with 2.25x Barlow
  ≈3.5–10.7 mm
• Apparent Field of View
  ≈68° (at 8 mm) / ≈50° (at 24 mm)
• Optical Design (eyepiece)
  7 elements in 4 groups
• Coatings
  Phantom Group multi‑coating (Baader Phantom Coated)
• Eye Relief
  ≈12–15 mm
• Parfocal
  Yes (click‑stop parfocal positions)
• Barlow Magnification
  2.25x
• Barlow Design
  Air‑spaced triplet (anastigmatic, flat field)
• Barlow clear aperture
  ≈13.2 mm reported
• Barrel Sizes
  Includes 1.25" and 2" barrels (detachable skirts)
• Threading
  Filter thread on barrel; M43 / T2 adapter compatibility
• Compatibility
  1.25" and 2" focusers; usable with other 1.25" eyepieces and for photo projection
• Weight (eyepiece)
  ≈290 g (eyepiece alone)
• Weight (bundle)
  ~365 g (eyepiece + Barlow, approximate)
• Materials
  Aluminum housing, multi‑coated optical glass
• Included Accessories
  2.25x Barlow, 1.25" barrel, 2" barrel, protective caps, yellow storage pouch
• Country of Manufacture
  China (reported)
• Notable Features
  Click‑stop zoom, parfocal behavior, wide AFOV, flat field, optimized Barlow pairing

Ratings