Features: HD monocular telescope-With BAK4 prism lens design, get a clearer and brighter images with 10X closer and 1500m/9500m large field of view. It will be a amazing viewing experience. Perfect for bird watching, hunting, camping, scenery, outdoor sports. Comfortable eye cups- Observe the close up of the movement without sacrificing comfort - adjustable eyecups are twisted up and down and can be viewed vomfortably with or without glasses. 18mm wide-angle eyepiece ensures wide field of view. Waterproof and easy to focus- Compact and sturdy body make it withstand the heavy weather. It can resist light water but can not be used in a heavy rain for a long time or soaked in the water. Single-hand HD focus can see fast moving objects clearly. Complete accessories- Comes with durable aluminium alloy tripod and universal smartphone holder(type B noly includes monocular telescope ). Compatible with almost all the Smartphone. A stable tripod for fast HD photography, instantly sharing beautiful and amazing moments with family and friends. Focusing method: turning wheel to focus Specification: Objective lens: 55mm Eyepiece: 18mm Lens : optical glass lens Prism material: BAK-4 Colour: Black Size: 150*50cm Waterproof: life waterproof includes: Choice 1: 1 x monocular telescope Choice 2: 1 x monocular telescope(with Smartphone Holder and Tripod)