Explore Scientific 52° 15 mm Waterproof Eyepiece - EPWP5215-01 iOptron clear Bahtinov Mask for perfect

clear Bahtinov Mask for perfect focusing every time

Includes the MQR-IV Quick Release Bracket for convenience

Included with telescope Corrector allow for 2" filters

The rotatable filter holder securely houses all necessary filters

Eyepiece Eye Relief: 17mm

Explore Scientific 52° 15 mm Waterproof Eyepiece - EPWP5215-01 iOptron clear Bahtinov Mask for perfectExplore 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