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Australia's best William Optics & Explore Scientific distributor with local stock
Australia's best William Optics & Explore Scientific distributor with local stock

Baader Hyperion 68°Universal Zoom Mark IV eyepiece 8-24mm

Original price $449.00 - Original price $449.00
Original price $449.00
$449.00 - $449.00
Current price $449.00
NEW smaller, lighter Baader Hyperion Mark IV Zoom.
  • Hyperion Universal Zoom Mark IV: fourth generation of Baader-Zoom, 68° Widefield eyepiece with five magnifications - focal lenghts 8, 12, 16, 20 and 24mm clearly defined with "smoothed-out" improved Clickstop Action (a must for effortless binoviewing)
  • Long eye relief, perfectly matched to the human eye. Flatfield design – sharp right to the edge of field
  • High Quality Phantom Coating Group Multicoatings! For faintest objects, maximum contrast and total freedom from reflections
  • Large adjustable rubber eyecup, smaller straight rubber eyecup and winged, foldable eyecup included, to fit over M43 photo/video-thread
  • M43-Video-Photo thread for afocal and classical projection photography, permits optional adaptation of practically any camera with optional accessories
  • Includes 2" and 1¼" barrel, usable for all 1¼" binoculars with detachable eye-rest and spotting scope with 1 3/8" thread (Celestron / Sky-Watcher and others)
  • Includes all features of the popular Hyperion Zoom Mark III, as well as
    • low weight (290g/10,2oz), slim design of 55mm diameter (perfect for binoviewing)
    • Zero-Tilt safety kerfs instead of the hated undercuts in the barrels
    • Includes 2" SC-thread for shortest possible adaptation to telescopes or prisms/mirrors
    • 4mm backfocus-gain with spotting scope A-Ring (included): the Mark IV focuses with all tested spotting scopes (optional adapters available for most major brands)
    • Sufficient distance to clamping screws with telescope adapter B-Ring (included)
    • Eyepiece holster with belt strap – hold also firmly on tripod legs

Find more information and a detailed description in the product manual here.


Excellent zoom eyepiece performance at a remarkable price!



Focal length
8 - 24 mm
Optical design
1.25", 2"
Camera connection M43
Lens elements / groups
7 / 4
Apparent field of view 48 - 68°
Parfocal Yes
Eye relief 16 - 19 mm
Field stop 9.5 - 20.1 mm
Field stop displacement to reference plane 0 mm with spotting scope adapter
Eyepiece body above reference plane
81 mm
Length of 1.25" barrel 24.5 mm
Length of 2" barrel 27 mm
Diameter 55 mm
Weight 380 g
SKU BA2454826