This eyepiece removes field curvature at the edge, resulting in a flat, distortion-free image, and features over-sized lenses with a large 60° field of view with 16mm eye relief.
- Flat Field Eyepiece;offer corrected field curvature;you will observe an image not just in the centre but right out to the outer edge
- Clear image;Fully multi-coated and blackened lens edges to reduce reflections; 8 lens 5 groups give you an image of high colour purity and excellent contrast
- Comfortable;65° wide field of view keeps stars planets and lunar details in focus across the field of view; 20mm eye-relief is ideal for long intensive observing sessions
- Eyecup;folded-up eyecup fit for glasses wearers or not;removing eyecup has a M42x0.75 thread for astrophotography
- 18mm eyepiece;medium power eyepiece for a bright, low power view of the moon and most all deep-sky objects