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SkyWatcher HyperFlex 7E 7.2mm to 21.5mm Zoom Eyepiece

HyperFlex - 7,2 mm - 21,5 mm

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SkyWatcher HyperFlex 7E 7.2mm to 21.5mm Zoom Eyepiece

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113.00 CHF tax incl.

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The Flexibility of a Set of Quality Eyepieces, All-In-One!!

A high-performance zoom eyepiece of top quality construction, providing a flat field of view and crisp, clear distortion-free images. Features a continuous focal length of 7.2mm to 21.5mm and a corresponding apparent field of view of 60°-40°. For convenience, focal length positions of 7.2, 10, 13.5 & 21.5mm are engraved on the eyepiece barrel. The zoom is super-smooth to operate and a pleasure to use. Eye relief 15mm.

Constructed with 7 lens elements in 4 separate groups. This exotic eyepiece model features a generous sized eye-lens element and soft twist-up rubber eyecup for comfortable viewing. Fully broadband multi-coated, features blackened lens edges, internal baffling and is parfocal. Beautifully finished in high-gloss anodized aluminium with knurled rubber grips. Threaded to accept standard 1.25” filters. Weight approx 190g.



Type of build Zoom eyepiece
Focal length (mm) 7,2-21,5
Apparent field of view (°) 60-40
Eye relief (mm) 18mm-19.5mm
Coating of optical system multiple
Number of lenses 7
Number of groups 4
Connection (to the telescope) 1,25"

Special features

Homofocal yes
Illuminated -
Eyepiece set -
Filter thread yes
inert gas charge no
Zoom eyepiece yes


Weight (g) 190
Series HyperFlex