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