Bushnell Prime 20-60x 65mm Spotting Scope - Straight - This 20-60X65mm Prime Spotting Scope offers a great magnification range without breaking the bank. Bushnell's exclusive EXO Barrier technology, fully multi-coated lenses, and IPX7 waterproof construction ensure a crisp, clear image in any condition. Fully Multi Coated - Multiple layers of anti-reflective coating on all air-to-glass surfaces deliver bright, high-contrast images. Rotating Tripod Ring Sliding Sunshade Argon Purged Fog-Proofing - Argon-filled optics remain stable regardless of ambient temperature for the ultimate fog-proof protection. IPX7 Waterproof construction - O-ring sealed optics stay dry inside, when immersed in three feet of water for up to 30 minutes.