Upgraded new dual focusing monocular telescope Visual angle: 6.8 ° 1000m horizon: 120m Objective lens: 52mm Eyepiece: 42mm Actual specification: 16x52 Magnification: 16x Exit pupil distance: 22.2mm Exit pupil diameter: 4.3mm Coating: blue film Lens: optical glass Focusing type: eyepiece focusing Color: Black Weight: about 338g Accessories: small nylon soft bag, moisture-proof desiccant, lens cloth, hard corrugated color box Service temperature: - 40 - + 50 ℃ Preservation: in a dry environment, Specifications:/p> 1. All optical green film/p> All optical green film is adopted, which has strong light transmittance, clear imaging and can truly restore color/p> 2. Double focusing/p> The first round of front focusing adopts the eyepiece, and a light adjustment ring is also set at the eyepiece, which makes the focusing clearer and more accurate/p> HD eyepiece/p> Package Included:/p> Telescope * 1/p> Small nylon soft bag * 1/p> Lens cloth * 1/p> Hard corrugated color box * 1