SP series eyepieces set the performance standard for modern telescope oculars. The proven 4-element Plössl design delivers edge-to-edge blackened elements deliver the highest contrast images attainable. SP series eyepieces minimize spherical abberation, distoration, 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 ruber grips. The focal length available at 40mm, 32mm, 26mm, 20mm, 17mm, 12.5mm, 10mm, 7.5mm, 6.3mm.  The apparent field of view is 52 degrees.

SP series eyepieces set the performance standard for modern telescope oculars. The proven 4-element Plössl design delivers edge-to-edge blackened elements deliver the highest contrast images attainable. SP series eyepieces minimize spherical abberation, distoration, 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 ruber grips. The focal length available at 40mm, 32mm, 26mm, 20mm, 17mm, 12.5mm, 10mm, 7.5mm, 6.3mm.  The apparent field of view is 52 degrees.