The Humvee 12x30 Telescope is a rubber coated telescope combines innovation, technology and cutting-edge design to provide optical excellence with an exceptional value. This telescope has a 12x magnification, 30mm objective lens diameter, extends to a full 15-Inch and designed for long distance observation. Built Humvee tough, this telescope has black rubber coating with no-slip grip making it very durable and comfortable to use during lengthy viewing sessions. This precision instrument is compact, portable and ideal for all outdoor activities. This optic also features an innovative design and focusing lens. Equipped with anti-reflective light gathering ruby red glass lens, this spyglass is great for military use, hiking, bird watching or hunting and will crossover from one environment to the next. This will always perform at its best in the field and provide years of magnificent views of the world around you and the skies above. Product Spcifications Magnification: 12x Objective Lens Diameter: 30mm Lens Type: Ruby Red Glass Lens Length: Extended 15" Coating: Black Rubber Coating Dimensions: 0.36 x 1.50 x 1.50" Weight: 7.52oz