Product Review

Leupold BX-4 Pro Guide HD 10×42 Binoculars Features: - 100% Waterproof and Fog Proof - BAK 4 Prisms - Ergonomic Design - Fully Multi coated Lens System - High Definition: Look for extremely vivid color, life-like clarity, and higher overall performance thanks to the calcium-fluoride lenses. Another added advantage of these non-lead based lenses is that they're lighter in weight. - Open Bridge Roof Prism Design - Phase Coated - Twist Up Eyecups Specifications: - Color: Shadow Gray - Actual Magnification: 10 x - Objective Clear Aperture: 42 mm - Linear Field of View (ft. /1000 yd. ): 326' - Linear Field of View (m/1000 m): 109 m - Angular Field of View (degrees): N/A - Twilight Factor - Weight: 24 oz. - Weight: 686 g - Length: 5. 6" - Length: 142 mm - Exit Pupil: 4. 2 mm - Eye Relief: N/A - Close Focus Distance: 7. 5' - Close Focus Distance: 2. 3 m