Astromania Telescope Eyepiece 1.25 inch HD Fully Multi Coated Accessory, 66 Degree Ultra Wide Angle for Astronomy Telescope, Long Eye Relief 9mm

Generous 15mm eye relief with 9mm focal length allows comfortable viewing distance during astronomical observation; fold-down rubber eyecup design fits eyeglass wearers better and prevents stray light from entering when using Equipped with 1.25-inch (31.75mm) barrel compatible with all standard 1.25" focusers of telescopes diagonal mirrors barlow lens and other telescope accessories; Includes a standard 1.25" filter thread to connect telescope filters 66 degree ultra wide angle eyepiece provides impressive optics with an enormously wide 66 degree apparent field of view (AFOV); Perfect for clearly observing planets or deep sky objects and offering expansive views of the moon star clusters and Milky Way Precision-engineered with advanced 6-element HD optics multi-coating optical system characterized by highly effective coatings and high transmission which delivers sharper and clearer observed images with better color correction and contrast All-metal aluminum construction for long-time use; equipped with two dust covers for better protecting the eyepiece; blackened lens edges eliminate light scattering and minimize internal reflection to maximize contrast This 66 degree ultra wide angle eyepiece is a perfect planetary eyepiece and deep sky eyepiece for astronomy beginners and hobbyists; It delivers bright, high-contrast views of lunar craters Jupiter's cloud bands Saturn's rings and faint nebulae Standard 1.25" filter thread lets you attach moon filters UHC filters or OIII filters for improved views of the moon and nebulae; Combine with a 2x barlow lens for higher magnification on planets for making this a versatile telescope eyepiece As part of the renowned Gold Line series Astromania 1.25 inch telescope eyepiece is built to high standards and backed by Astromania's quality assurance; A reliable choice for stargazers seeking an affordable upgrade with excellent performance