12x50 HD Premium Monocular12x50 HD Monocula.12X magnification and 50mm object lens diameter monocular, provides a clearly, bright image and different fields of view. Perfect for hiking, climbing, hunting, bird watching, ball games, concerts, watching wildlife and sceneryUnique Product DesignThe monoculars come with a full rubberized armor for total protection,concave-convex design is more stable to one-handed hold. This monocular telescope for smartphone has a tripod interface ,you can attach the tripod adapter and smart phones to look at things for a long time, and also maintain a stable line sight.BAK4 PrismThe Monocular telescope with high light transmittance BAK-4 prism and full multilayer coating lens coating, sharp and transparent imaging, bright without dark edgespresent more real images.Waterproof TelescopeThis high-listed eyepiece, built-in lens dust cap and O-ring sealed optical elements, can prevent the lens from dust/moisture/debris, ensure the waterproof function of life, suitable for most weather and environments (Note:Cannot be used in heavy rain or immersed in water for a long time.)Best Travel CompanionComfortable handheld telescope is convenient, sturdy and easy to install in your pocket to watch it everywhere.It is a good hiking accessory Every moment of the wonderful picture is a panoramic view.