MasterTool - 16 x 52 Monocular Dual Focus Optics Zoom Telescope for Birds

【Incredible Clear Vision】Super Clear, The fully coated optics, meanwhile, ensure superior light transmission and brightness, helping you see just about any target, whether you're searching for birds or trying to get a better view of the stage.
【High Contrast and Resolution Images】The larger the objective lens, the more light that enters the binocular, and the brighter the image. 
【Compact Size with Wide View】Super compact and enough to put into the pocket, convenient to carry for everywhere.