Onehanded focusing Waterproof and fogproof Ergonomic, onehanded operation helps you focus quickly and accurately on distant targets. Durable rubber armor with striped texture provides a comfortable, nonslip grip and rugged external protection for your hand. contrast and resolution images HD monocular telescope with BAK4 prism and fully multicoated lens for bright, sharp, contrast views. Smartphone compatibility Includes a quickalign smartphone holder and tripod. Compatible with most smartphones on the market. Easy to install and use, enabling you to capture HD images or videos to share. Quality assurance We perform strict inspections before , so you can use it with confidence. Use scenarios Bird watching or wildlife observation on hikes or in nature. Travel and sightseeing to capture distant landscapes and landmarks. Attending sports events or concerts to share closeup HD imagery with friends. Key attributes Function: onehanded focus, waterproof and fogproof performance, rugged protection, and smartphone integration. Compatibility: works with a wide range of smartphones using the included holder and tripod. Size and form: compact handheld monocular designed for ease of carry and use. Material and build: rubber armor with nonslip grip for durability and comfort. Performance: BAK4 prism and fully multicoated lens for contrast, clear images.