Leupold Cascades 8X42Mm Binocular black 53530 Rugged hunting binocular in black with 8x magnification and 42mm aperture Multi-coated lens system ensures maximum brightness for clarity, contrast, and color fidelity Generous eye relief and twist-up eyecups for comfortable extended viewing Close focus distance of 10 feet; 6.5 degree field of view; 18.3 twilight factor rating Waterproof; backed by limited lifetime warranty