OPTICAI Binoculars for Live Concerts and Sports, Wide Field of View, Made In Japan, 5x Magnification, 21mm Aperture, Bak-4, Lightweight and Compact,

✅[Wide Field of View for Eyestrain Freedom] These high-performance binoculars feature a wide 9.5° field of view that won't strain your eyes. ✅[Bright and Clear View] The enlarged outer periphery of the eyepieces and full multi-coating technology provide a wide, clear field of view, even in dim light. The Bak-4 prisms also provide a brighter, clearer, and sharper image. ✅[1-Year Warranty and Made in Japan] These binoculars come with a 1-year warranty and are made in Japan with strict quality standards. ✅[Lightweight and Compact] With a lightweight and compact body, a convenient carrying case, and a strap, they are suitable for any occasion. ✅[Adjustable Eyepieces] The twist-type eyepieces allow for one-touch adjustment, regardless of whether you're wearing glasses. The lens caps are a limited edition item available only with purchases from Seiko Shoji's E-Commerce Division.