Alpen Apex 6-24x50 AO Waterproof Fogproof Adjustable Objective Matte Black Riflescope - a quality product brought to you by one of the leaders in the industry. Alpen Riflescopes are known for their excellent value and reliability. Order this Alpen product today to get a fantastic deal! Alpen Apex 6-24x50 Riflescopes 4047 are fully loaded with high performance features. All lenses of Alpen Apex 4047 6-24 x 50mm Multicoated Waterproof Riflescope are fully multi-coated for maximum light transmission and optical clarity. Zero set, low profile, finger adjustable windage and elevation dials with 1/4 minute click adjustment assures easy adjustment and superb accuracy. Objective Lens Diameter: 50, Magnification: 6, Tube Diameter: 30.