About this item Great binoculars for birding, cruise ship, stargazing, traveling & sports events: Adasion 12x42 HD Binoculars provide 367/1000yds large field of view with only 1.25 lbs weight; the 18mm eyepiece delivers large and clear details. Vivid, clear & bright view even in low light: The BAK4 prism is used on professional binoculars for adults to restore color and reduce dark edges; fully multi-coated lenses increase light transmission. Photo-ready: 2023 newly upgraded universal phone adapter fits all phones; 360° swivel and 2.2'' extendable tripod with adapter ensures stable photo shooting. Perfect binoculars for bird watching and hiking. Designed for travel: Non-slip rubber grip ensures a secure hold; IPX7 waterproof and fogproof is ideal for outdoors; crossbody case comes with a phone pocket, and the 1.4'' wide strap is well-padded for your shoulder. You won’t find better compact binoculars for hunting. Comfortable viewing: Twist the eyecups up and down to see the world with or without glasses - eye relief range 13.6mm - 19.6mm. Adjust the center focus wheel to allow the binoculars fit your eyes easily.