Super Clear 16x52 (66m/ 8000m)Dual Focus Optics Zoom Monocular Scalable Telescopes Day and Night Vision for Birds/Wildlife/hunting/camping/hiking/Tourism/Armoring WATERPROOF : the mirror is full of the high-purity nitrogen, waterproof and antifogging. You can use it in raining day and humid environment, and have no need to worry about this item 16X52 MAGNIFICATION - The monocular offers an 16x magnification and a 52mm objective diameter The viewing filed: 66M/8000M DUAL FOCUS DESIGN : can look much longer distance and more distinct NIGHT VISION: With low-light-level night vision built-in design, it has clear vision when there is reflect light at night OCCASION: Easy focusing Suitable for Golf, Scope, Camping, Hiking, Fishing, Bird watching, Concerts, etc.