- Perfect handheld accessory: the 12x50 monocular telescope is easy to hold with one hand. You can connect your phone to a tripod and smartphone adapter (5.7 to 8 cm), compatible with most smartphones on the market. This is convenient for long viewing sessions. The unit also includes a cleaning cloth, storage bag, carrying rope, and a metal tripod. - 12x50 telescope for outdoor use: a complete 12x monocular with a 50 mm objective lens, delivering clear and bright images. It has a wide field of view and is suitable for bird watching, hunting, hiking, camping, sightseeing and other activities. - Monocular design and durability: this high definition waterproof, anti fog, dust proof, and shock proof monocular features built in lens dust cap and O ring sealed optical components to prevent dust, moisture and debris, ensuring waterproof function in most weather and environments. Note: not for heavy rain or long immersion. - BAK4 prism and bright optics: the 12x50 spotting telescope uses a BAK4 prism and multilayer green film lens, delivering excellent light transmittance and brightness, with up to 99.5% transmittance. It offers low light capabilities for viewing in dim conditions, while not usable in complete darkness.