Lightweight and travel-ready, the National Geographic 8×21 Sub-Compact Binoculars weigh just 170g and are perfect for hikes, day trips, and spontaneous adventures. These pocket-sized binoculars feature water-resistant housing and durable rubber armor for added protection. With 8x magnification, individually focusing eyepieces, and fully coated BK-7 optics, they deliver sharp, true-color images with improved contrast and resolution. The compact design includes foldable eyepieces for spectacle wearers, diopter adjustment for precise focus, and comes with a functional carrying bag, making them a practical choice for birdwatching, wildlife spotting, and everyday exploration.