APEXEL Monocular Zoom Type 50mm Waterproof Large Aperture Monocular Mountain Climbing Bird Watching Wild Observation Plant Observation Outdoor Travel

This is a zoom monocular with a 10x to 20x magnification that allows you to see brightly and clearly with a 50mm objective lens and large aperture. It can be used for a wide range of purposes, including outdoor activities such as mountain climbing, bird watching, and other wild observation and plant observation, as well as travel, live performances, concerts, watching sports, and astronomical observation. The prism uses high-quality BaK4, a high-grade glass material with a high refractive index, and has a light transmittance of 94% to 99.5%, allowing you to see brightly and clearly. The body is made of a sturdy, odorless rubber coat that is durable, impact resistant, and has a non-slip design for easy grip. Comes with a case, strap, and cleaning cloth for convenient carrying and storage.