Features: 1.The metal focusing wheel rotates smoothly and focuses more comfortably. Large metal focusing handwheel rotates smoothly 2.Clear and sharp optical red film is more comfortable and transparent, without color difference and clear 3.Sharp and bright all-optical lens, all-optical glass, 12-layer composite film, sharp imaging without chromatic aberration 4.When the hand rope is designed and used, the telescope can be hung on the chest without losing 5.Scientific design, compact structure, light weight, firm rotation, smooth feel, beautiful appearance and precise parts. High-grade all-metal shell, anti-skid design, beautiful and durable 6.30 times microscope optical fiber wave, all-optical glass, 12 layers of composite coating, clear imaging, no color difference Parameter: Color: silver Material: optical glass Objective lens diameter: 21mm Magnification: 8-10 times Eyepiece diameter: 12mm Field of view: 96M/1000M Outlet pupil diameter: 2.5MM Pupil exit distance: 10.3MM Field angle: 7 Minimum focusing distance: 5m Package include Telescope * 1 Instruction * 1 Storage bag * 1 Hanging rope * 1