The ergonomic rubber shell provide a comfortable grip, while the optical glass lens deliver great imaging Features optical glass lens and a strong water proof and fog proof designs, this ensures durability and great performances in any weather condition great clarities and precisions with our high magnification focusing monocular designs for clear imaging at long distances Ideal for outdoor bird watching enthusiasts, travelers, and sports event spectators seek a safe and great viewing solution suit for wildlife exploration, bird watching activity, sightseeing tours, and enjoy live sports event from far