Bushnell Prime Lower magnification and wide field of view are ideal for scanning open terrain.>Exclusive EXO Barrier Protection - Bushnell's newest and best protective lens coating molecularly bonds to the glass, repelling water, oil, dust, debris and preventing scratches. >IPX7 Waterproof construction - O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes. >Fully Multi-Coated Optics - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images.