Professional & Precise Detailed Design: All metal alumnium construction for long time use; Equipped with two dust-cover for better protecting eyepiece; blackened lens edges eliminate light scattering and minimize internal reflection with maximize contrast
Comfortable Eye Relief & Adjustable Eyecup: Generous 13mm eye relief with 15mm focal length allows comfortable viewing distance during astronomical; fold-down rubber eyecup design more fit the glasses wearer that prevent stray light entering when using
66 Degree Ultra Wide Angle Eyepiece: Provide 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 moon star clusters and Milky Way
Perfectly neutral color will not alter the natural color of the Moon
Enhances the contrast of the moon and planets in photographic images