SkyWatcher HyperFlex-7E 7.2-21.5mm High-Performance Zoom Eyepiece

SkyWatcherSKU: SKY20239

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Sale price£99.00

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Product Description

SkyWatcher HyperFlex-7E 7.2-21.5mm High-Performance Zoom Eyepiece

The SkyWatcher HyperFlex-7E is a versatile, high-performance zoom eyepiece that combines the flexibility of a full set of quality eyepieces into one compact, user-friendly design. With a continuous focal range of 7.2mm to 21.5mm, this eyepiece provides clear, distortion-free views and a wide, flat field of view, ranging from 60° to 40° depending on the focal length. Ideal for both planetary and deep-sky observations, this zoom eyepiece offers crisp and vivid images across the full range.

Key Features & Benefits

  • All-in-One Focal Range: With a continuous zoom range from 7.2mm to 21.5mm, this eyepiece eliminates the need for multiple eyepieces, offering convenience and flexibility in a single piece.
  • High-Quality Optics: Constructed with 7 lens elements in 4 groups, fully broadband multi-coated for maximum light transmission and clarity. Blackened lens edges and internal baffling reduce glare and enhance contrast.
  • Engraved Focal Length Markers: For quick reference, focal lengths of 7.2mm, 10mm, 13.5mm, and 21.5mm are engraved on the barrel.
  • Comfortable Viewing: Generous 15mm eye relief and a large eye-lens element provide a comfortable viewing experience, further enhanced by a twist-up rubber eyecup.
  • Premium Build: Crafted from high-gloss anodized aluminium with knurled rubber grips for a secure hold. Threaded to accept standard 1.25” filters, adding to its versatility.
  • Parfocal Design: Minimal to no refocusing is required when zooming through the focal range, making observations smooth and uninterrupted.

Specifications

  • Focal Length Range: 7.2mm to 21.5mm
  • Apparent Field of View: 60° at 7.2mm, narrowing to 40° at 21.5mm
  • Eye Relief: 15mm
  • Lens Elements: 7 elements in 4 groups
  • Weight: Approx. 190g
  • Filter Compatibility: Accepts standard 1.25" filters

The SkyWatcher HyperFlex-7E Zoom Eyepiece is a powerful, high-quality tool, ideal for those who seek flexibility and performance without the need to switch between multiple eyepieces. With its smooth zoom action and superb optical quality, it’s a must-have accessory for any astronomer looking to enhance their observational experience.

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