Eyepiece SkyWatcher Ultra Wide Angle 20 mm with a huge, 80-degree field of view, in a 2-inch frame.
Huge opole of vision, high-quality anti-reflective layers on all optical surfaces give very sharp, contrasting images and excellent correction of chromatic aberration and distortion, extreme resolution.
The eyepiece is equipped with a rolled eyecup and a filter thread. The eyepiece is perfectly blackened inside, on the outside it is finished with anodized aluminum with a rubber ring for a certain grip.
| • Focal length: || 20 mm |
| • Own field of view: || 80 |
| • Distance of the exit pupil: || 9 mm |
| • Diameter of binding: || 2 inches |
| • Anti-reflective layers: || FMC |
| • 5-element eyepiece (in 3 groups) |