Skywatcher Hyperflex Zoom Eyepiece 9 mm - 27 mm with 1.25" barrelA 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 9 mm to 27 mm 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 18 mm.
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.
Delivery contents Products specifications
| Coating | Multicoated |
| Eyegard | Rubber - adjustable |
| Barrel size / Filter thread | 1 1/4" with filterthread |
| Type of eyepiece | Zoom eyepiece |
| Lenses / groups | 7 / 4 |
| Eye relief | 18 mm |
| Weight | ca. 7 oz. |
| Focal length | 9 mm - 27 mm |
| Field of view | 60° - 40° |
