Features: HD monocular telescope—Featuring BAK4 prism lens design for clear, bright images with 10x magnification and a wide field of view (1500m at 1000m / 9500ft at 3280ft). Ideal for bird watching, hunting, camping, scenic viewing, and outdoor sports. Comfortable eye cups—Adjustable eyecups twist up and down for comfortable viewing with or without glasses. 18mm wide-angle eyepiece provides an expansive field of view. Waterproof and easy to focus—Compact, sturdy construction withstands harsh weather conditions. Resistant to light rain; not suitable for prolonged exposure to heavy rain or submersion in water. Single-hand HD focusing enables clear viewing of fast-moving objects. Complete accessories—Includes a durable aluminum alloy tripod and universal smartphone holder (Type B includes monocular only). Compatible with most smartphones. The stable tripod supports high-definition photography for capturing and sharing memorable moments. Focusing method: Manual focus via focusing wheel Specifications: Objective lens diameter: 55mm Eyepiece diameter: 18mm Lens material: Optical glass Prism material: BAK4 Color: Black Dimensions: 150 x 50 mm Water resistance: IPX4 rated (splash resistant) Package contents: Option 1: 1 x monocular telescope Option 2: 1 x monocular telescope, 1 x smartphone holder, 1 x aluminum alloy tripod