HD 16x52 Dual Focus Zoom Optical Night and Day Vision Monocular single Telescope Feature new and high quality monocular telescope. This monocular offers an 16x magnification and a 52mm diameter. The fully coated optics, meanwhile, guarantee superior light transmission and brightness, helping you see just about any, whether you're searching for birds or trying to get a better view of the stage. Single hand operation. Powerful, ultra-compact and ultra-lightweight. Day night vision. It will help you see things in low light, it doesn't help you see things in the dark. Suitable for enjoy beautiful nature, view birds, watch sorts, general purpose. Large to increase the amount of light, the image is more clear and bright; Can be adjusted to see near or far Specifications: Focus system: Center system: Roof Magnification: 16x lens diameter: 52mm Eye Lens Diameter: 16mm pupil: 5.2mm Field of view: 66' 8000 yds Size: About 15.1cmx5.2cm/5.9"x2.0"(LxD) Color: Black Please Note: Do not look directly at the sun through a telescope, otherwise it will hurt your eyes. Package Contents: 1 x Monocular 1 x Carrying Bag 1 x Neckstrap 1 x Lens Cloth 1 x User Manual