Eyepiece, 1.25", 6mm, Super Plossl, Super PL Series, Omni Celestron !
SP series eyepieces set the performance standard for modern telescope oculars. The proven 4-element Plossl design delivers edge-to-edge blackened elements deliver the highest contrast images attainable. SP series eyepieces minimize spherical aberration, distortion, astigmatism and off-axis color white oversize optical elements afford the observer luxurious eye relief. Stray light is eliminated by the fold back rubber eyecups standard with every SP eyepiece and all but the lightest three models feature the security of rubber grips. . The apparent field of view is 52 degrees