Explore Scientific 52° 15 mm Waterproof Eyepiece - EPWP5215-01 iOptron The rotatable filter holder securely

The rotatable filter holder securely houses all necessary filters

65 mm Refractor Spotting Scope

Eyepiece Eye Relief: 17mm

The USB Type A output port accepts an included cable that charges smartphones

Explore Scientific 52° 15 mm Waterproof Eyepiece - EPWP5215-01 iOptron The rotatable filter holder securelyExplore Scientific 52 15 mm Waterproof Argon Purged Eyepiece This Explore Scientific 52 15 mm Waterproof Argon Purged Eyepiece provides all the comfort, quality, and value you have learned to expect from Explore Scientific. The Explore Scientific 52 Series eyepieces are excellent flat field multi element oculars that will literally transform your visual astronomy experience to new heights. With an apparent field of view of 52, this 15 mm focal length