SkyWatcher Super Plössl Advanced 12.5 mm eyepiece
SkyWatcher Super Plössl Advanced eyepiece features 12.5 mm focal length, 1.25" (31.8 mm) barrel size, 52-degree apparent field of view, 10 mm eye relief.
SkyWatcher Super Plössl Advanced series eyepieces set the performance standard for modern telescope oculars. The proven 4-element Plössl design delivers edge-to-edge blackened elements 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 focal length is available at 40mm, 32mm, 25mm, 20mm, 17mm, 12.5mm, 10mm, 7.5mm, 6.3mm.
The Apparent Field of View is 52 degrees.