SVBONY Telescope Eyepiece Fully Mutil Coated 1.25 inches Accessories Set 66 Degree Ultra Wide Angle HD 15mmfor Astronomy

66 degree ultra wide angle tlescope eyepiece; provides a relatively wide apparent field of view; offers a wide and immersive viewing experience suitable for a range of celestial observations; including planets; the Moon; star clusters; and nebulae 15mm eyepiece; medium magnification focal length; Ideal for viewing large deep sky objects in medium to short focal length telescopes; and also ideal for viewing lunar and planetary details in medium to long focal length telescopes Bright and sharp image; this SVBONY eyepiece features a 3 group /4 element system system with fully multi-coated optical glass; for optimal image color; correction in color; contrast; and brightness Blackened design; the blackened lens edges help prevent errant light from bouncing around inside the telescope eyepiece; reducing reflections and glare while also boosting contrast Standard 1.25" eyepiece barrel; fits 1.25" telescopes and astronomy accessories; has a standard 1.25" filter thread; works with 1.25" telescope filters; provides higher contrast images