[ Professional Roof Prism Binoculars ] Skygenius mini binoculars are designed with 8X power magnification, 21mm objective lens, and 369ft/1000yds large field of view, allowing you to get a wide and clear view from over 1000 yards away.[ Pocket Binoculars Mini Size ] The lightest compact binoculars for only 175g, as lightweight as the phone. Fordable and portable design perfect for taking around anywhere--opera, concert, theater, shows, traveling, hiking, safari, wildlife, bird watching , etc.[ HD Vision with Quality Optics ] The binoculars lens are made with Bk7 Roof Prism and FMC multi-coated broadband green film increasing light transmission for a brighter view and sharp images.[ Lightweight Binoculars Easy to Focus ] Adjust by smooth "center-focus knob" and right eye lens, easy to focus even for kids. Suitable for the whole family both adults and kids.[ Reliable After Service ] The binoculars come with their own neck strap, cleaning cloth, and carrying bag. Any problems don't hesitate to contact us when you use our binoculars. We will present a satisfactory solution for you. Product Description SkyGenius 8X21 Compact Lightweight Pocket size Binoculars, it brings a clear, faraway and wonderful view to you The Perfect binoculars for the whole family member, adults, kids, concerts, theater, opera, plays, shows, travel, hiking, camping, sport events , bird watching , as well as other outdoor recreations SkyGenius& Others SkyGenius 8x21 binocular is made with FMC multi-layer broadband green film, increasing light transmission for brighter and higher-contrast images. Unlike others binoculars, the imaging is not very clear and even has color aberration. What’s more, They choose the low quality cheap red film would even do harm for our eyes. Package List: 1x Binoculars 1x Carrying bag 1x Cleaning Cloth 1x Straps SkyGenius 8x21 Small Binoculars Brings a clear, faraway and wonderful view to you SpecificationsModel: 8 x 21Magnification: 8 XObjective diameter: 21mmEyepiece diameter:13mmAngle of field: 6 degree View of field: 369 ft/1,000Yds&131m/1000m Exit pupil diameter: 5.2mm Eye relief: 16mm Mini focus length: 2m Prism: BK7 Coated: Multi FCM green optical coated Focus system: Center focus EASY TO FOCUS Close your right eye and sight an object with your left eye, rotating the center focus wheel until the image is sharp and clear.Open your right eye and close your left eye. Rotating the right eyepiece until the object sighted is sharp and clear.Both sides(eyes) are now in focus and you will need to use only the center focus wheel to focus on the other objects. Lightweight Small Binoculars You can throw them into your backpack each day without hesitation. The mini pocket binoculars are totally worth the tiny amount of weight they add to your pack. They weigh less than your cell phone. Portable The SkyGenius 8x21 binoculars are comfortable in the hand and guaranteed to be durable. It also comes with a neck strap, which is absolutely convenient for adults and children to carry around. Pocket Size-Perfect for take around anywhere Pocket size binoculars-Perfect for take around anywhere--opera, concerts, theater, shows, traveling, safari, birding, wildlife, walking, climbing,any other outdoor recreations. Bird Watching, Wildlife Watching Opera, Theater, Show, Play Hiking,Traveling, Safari, Walking, Climbing Concerts