Designed with professional guides in mind the BX-3 Mojave Pro Guide HD adds high-definition performance to everything people love about the BX-3 Mojave. High-definition lenses provide an amazingly clear image. Specially coated extra-low dispersion lenses offer razor-sharp resolution and color to easily pick out game in heavy brush. The open bridge design makes the BX-3 Mojave Pro Guide HD lightweight ergonomic and easy to use while delivering the performance and durability professional guides demand. 100% waterproof and fog proof and backed by the Leupold Gold Ring Full Lifetime Guarantee the BX-3 Mojave Pro Guide HD is a must-have addition to any pack. - Interpupillary Distance: 58.00-74.00 - Actual Magnification: 8.00 x - Objective Clear Aperture (mm): 42.00 mm - Angular Field of View (degrees): 7.00 degrees - Twilight Factor: 18.30 - Weight (oz): 23.40 oz - Weight (g): 663.00 g - Length (in): 5.60 in - Length (mm): 14.00 mm - Eye Relief (mm): 19.00 mm - Close Focus Distance: 8.00 ft - Close Focus Distance (m): 2.40 m