The compact, easy to carry Vortex Solo 10x36 Monocular gives you all the visual sharpness and magnifying power of binoculars, but with half the weight. Fully multi-coated lenses, with anti-reflective coating, provide the most vivid images with outstanding light gathering capability. The Solo 10x36 Monocular's rubber-armored housing is O-ring sealed to keep out water and dust, and purged with nitrogen to prevent internal fogging no matter the conditions. Durable roof prism design Adjustable eyecup 4.9" OAL, 9.7 oz. wt. From hunters to hikers, the Vortex Solo 10x36 Monocular makes a great addition to your kit, and don't' let weather dete Mfg: Vortex Optics