Fully multi coated lens; This 1.25-inch eyepiece is fully multi-coated for maximum contrast and resolution; black anodized aluminum housings; internally blackened eyepiece to eliminate light scattering and contrast
68 degree field of view; provides a wide field of view; 66° wide-angle eyepiece is especially useful for locating celestial objects; appreciating star fields; and observing larger deep-sky targets like nebulae and star clusters
20mm focal length; the tlescope eyepiece has a low magnification; suitable for observing the magnificent scenery of deep sky objects such as nebulae and star clusters
Fold down soft rubber eye guard;block stray light also bring the convenience to eyeglass wearers
1.25 inch telescope eyepiece; suitable for 1.25-inch telescopes and astronomy accessories; standard 1.25" filter; M26.5*0.6 thread; can be connected to filter; It's a great Halloween birthday christmas gift