THE ESSENTIALS 12X50 BINOCULARS COMBINE A POWERFUL 12X MAGNIFICATION FOR LONG-RANGE VIEWING WITH BRIGHT IMAGING THANKS TO THEIR PORRO PRISMS AND LARGE 50MM OBJECTIVE LENSES. The porro prism design, large 50mm objective lenses and multiple lens coatings all provide a bright and clear image with great contrast in all viewing conditions. The black rubber grips and chassis give these binoculars a classic look. The center focus wheel is fast while also giving you the precision of pinpoint focus accuracy. They also feature mounting points for neckstraps and harnesses for comfort and convenience. If you're looking for affordable power, the Essentials 10x50 binoculars deliver. What's in The Box: Essentials 12x50 Binocular; Carry Case; Neck Strap; Lens Covers Multi-Coated Optics - Multiple layers of coatings on lens surfaces increase light transmission, color rendering, contrast, and image brightness. Adjustable diopter for perfect right & left eye focus Porro Prisms deliver increased light transmission Mounting points for harnesses and neckstraps Fold-down eye cups for use with or without eyeglasses