Pentax UP Ideal for Live Sporting and Fan Features 8x To 16x Bak4 and Sliding Eyepieces for Glasses Fully 8-16×21 Binoculars, Black. Concerts, Events,

Equipped with an 8-16x zoom lens that achieves up to 16x magnification. Full multi-coating suppresses flare and ghosting, ensuring a clear and bright field of view. Features high-grade Bak4 prisms for superior visual clarity. Features an easily adjustable rotating slide eyepiece. Highly intuitive operation for both zoom and focus. Features a rubber-coated body for excellent handling. All-in-one package ready to use right out of the box (case and strap included)