Description:Name: 80x100 Magnification Portable Monocular TelescopeColor: BlackMaterial:Plastic ShellType:Monocular TelescopeMagnification: 80xPrism Type: BAK4Prism System: Roof PrismFocusing System: Eyepiece FocusingField of View: 3500m/20000m 0-3500m Best vision 3500-15000m Clear visionEye Lens Diameter: 20mmObjective diameter: 55mm (Including edges)Mobile Phone Clip: Width: Max.: 8cm Min.: 6cmMonocular Size: approx.150x50 mmApplication: Suitable for travel, vacation, walking, hiking, sports enjoy beautiful nature, view birds, watch sorts, general purpose.Features: - Monoculars with 80x100 magnification- high-quality optics provide high quality image.- Suitable for travel, vacation, walking, hiking, sports enjoy beautiful nature, view birds, watch sorts, general purpose.- Durable, high quality material is also suitable for harsh environments.- Works well in low light and night- Large eyepieces, high definition, low light level night- Can take pictures, video- Five layers of broadband plating membrane- Selected from BAK4 prisms, with higher refractive index than glass, clearer imaging- large eyepiece design, 18MM eyepiece. The larger the objective lens, the higher the resolution, the more saturated the , and the greater the degree of reduction.- Eco-friendly rubber sheath, sturdy metal steel frame structure- Waterproof and moisture proof design, suitable for all kinds of environments