Welspo 10×42 ED Binoculars for Adults, Bird Watching Binoculars with Stable Phon
BAK4 OPTICS – Features a 42mm large objective lens and BAK4 prism with Fully Multi-Coated. Light transmission for sharp, vibrant images during dawn, dusk, or in dense forest shade. VERSATILE COMPATIBILITY & 2.5M CLOSE FOCUS – Unique 2.5m (8.2ft) close focus allows you to observe backyard birds without scaring them away.