View angle: 5 degrees 20 Visibility: 117M/1000M Objective lens: 500 mm Eyepiece: 22mm Identification specification: 7×50 Actual specification: 7×50 (magnification 7 times, objective diameter 50mm) Magnification: 7 times (authentic HD multiple) Color: Black Weight: 800 grams Volume: 192 mm x 175 mm x 64 mm Coating: double red film Lens: optical glass, BK-4 prism focusing type: central high precision focusing system Accessories: moisture-proof desiccant, lens cloth, nylon bag, eyepiece lens cover, lens cap Use temperature: -40 +50 degrees Celsius Preservation: dry environment preservation Mainly used for tourism, business visits, bird watching, camping, watching games etc. A large concert, soccer match, etc that will keep you from the star idol. Look not tired for a long time