DescriptionSkyWatcher HYPERFLEX-7E2 9mm-27mm Zoom Eyepiece.
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 9mm to 27mm and a corresponding apparent field of view of 60°-40°.
For convenience, reference focal length positions are engraved on the eyepiece barrel.
The zoom is super-smooth to operate and a pleasure to use. Eye relief 18mm.
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.