Leupold BX-1 Timberline Binocular w/GO Afield Bino Harness Close the gap quicker with the 12x50mm McKenzies. The increased magnification is ideal for wide-open spaces and picking out the smallest details. The BX-1 McKenzie delivers class leading low-light performance with our Twilight Light Management System, which simply helps you see more in less light. You also get outstanding resolution and clarity in a rugged, compact design thats waterproof and purpose built to handle the harshest conditions. Comes with Pro Gear Accessories - GO-Afield deluxe shoulder strap, binocular case, lens covers, and a lens cloth. Features: Leupold model #173788 Bx-1 McKenzie 10x42mm in shadow Gray 100% waterproof, Fog proof, & shockproof Fully multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity Back 4 Prisms deliver a perfectly round exit pupil with virtually no edge distortion and a crisp, clear image Open bridge, Roof Prism design - extremely lightweight and ergonomic Twist-up eyecups and generous eye relief for comfortable extended viewing Twilight Light Management System adds up to 10 extra minutes of glassing light Extremely smooth focusing system for fine adjustments