Note: 1. Do not look directly at the sun through a telescope, otherwise it will hurt your eyes. 2. Please put it in a dry place if it is long term unused. 3. Wipe the lens with dry and clean cloth. If there are some stubborn stains, please use the cloth dipped some alcohol. It would be easy to remove. Full 40x magnification and 22mm objective lens diameter offers maximum image brightness in low-light and long-range conditions. Give you the best experience and bring the world closer. Features: BAK4 lens, minimize UV glare, superior light transmission and brightness with increased contrast and resolution Fully multi-coated lenses provide you brighter view With a magnification 40x, bring subject 40 times closer With the object lens diameter 22mm, it allows more light to come through, more clear details, even at low light condition With field of 5.8 degree view angle, good for watching fast-moving things Perfect for adults bird watching,traveling,sightseeing, hunting, wildlife watching, hiking,sports events, etc. Come with a storage bag and strap make it easy for carrying With a phone mount adapter, support mobile phone shooting A best gift for adults, kids, children Specifications: Material: Type of Prism: BAK4 Lens Coating: FMC Multilayer Coating Color: Black Folded Size(LxWxH): 9 x 6 x 3.5cm Expanded Size(LxWxH): 9 x 10 x 3.5cm Magnification: 40 x 22 Objective Lens Diameter: 22mm Line Field: 2000m/20000m View Field: 5.8 degree Package Content: 1 x Binoculars Telescope 1 x Phone Mount Adapter 1 x Storage Bag 1 x Cleaning Cloth