This monocular telescope is perfect for bird watching, wildlife watching, concerts, ball games, and more. It has a 50mm objective lens and a 10-20x zoom, so you can see the details more clearly. It is also waterproof, fog proof, dustproof, and shockproof, so you can use it in any weather conditions. The monocular comes with a tripod connector, so you can mount it on a tripod for steadier viewing.