Pocket BinocularsThe binoculars are lighter than a cell phone, 0.37 lbs will not add extra weight to your backpack. Portable design, perfect for taking with you - opera, concerts, plays, performances, travel, hiking, wildlife, bird watching, football games, outdoor sports. One-handed!Durable and non-slip designThe binoculars are made of high-quality rubber, and the durable non-slip grip makes it more convenient to use in bad weather. Pocket size binoculars are not only suitable for men and women, but also for children. It is a great gift for family and friends.Easy to focusAdjustable by the smooth "center focus knob" and right eye lens, easy to focus, easy to use, suitable for adults and children. The objective lens adopts optical FMC multi-layer broadband green film, and the eyepiece optics is made of blue FMC coating. The color is clear when watching without distortionWide and clear field of view8 x 21 optical binoculars, 8x magnification, 21mm objective lens and 369 feet/1000 yards large field of view. Adopt BAK4 prism to increase light transmittance, bringing brighter vision and clear images.