Barska AB10168 Porro Black binocular

10x - 30x, 8 m, 50 mm, Black, 900 g The 10-30x50mm Gladiator Zoom binocular has BK-7 porro prisms and tinted ruby colored lenses to help lessen ultra-violet glare. Zoom magnification, multicoated optics, large objective, shock-absorbing rubber armor, and tripod-adaptable fittings for a steady view, contribute to a binocular that's ideal for all outdoor activities and sporting events.