12X50 Monocular High Power Bak4 FMC Lens with Tripod Mobile Holder Waterproof. HD Magnification] 12x50 Monoculars for Adults High power monocular telescope, provides clear and bright image and various field of vision, ideal for hiking, camping, climbing, bird watching, ball games, concerts, travel, landscapes. [High contrast images and resolution] The monocular telescope with the B ak 4 prism and the fully multi-coated lens, the larger the lens, the more the light enters the monocular and the brighter the image. Clear picture without black bars, it makes super clear and crisp images. [Waterproof and anti-fog pocket monocular, compact and sturdy weatherproof body, the mirror is full of high purity nitrogen, waterproof and anti-fog. You can use it in rainy weather and humid environment, and you don't have to worry about this item. [Smartphone Compatible Monocular] The smartphone monocular telescope comes with quick alignment smartphone holder, tripod compatible, smartphone compatible, easy to install, provides HD images to share with your friends, share with your sharing smartphone. [Single Focus] The telescope uses new upgraded rubber material, and the durable striped rubber armor makes it comfortable to use, non-slip grip and durable outdoor protection in front of the hand. And can help you focus on the target quickly and accurately with your hand.