I've opened it and looked it over, but it's unused. Akeyda Monocular Telescope 12x50 Monocular Large 12x Magnification 50mm Large Aperture Convenient to Carry High Magnification Smartphone Holder Signboard Confirmation Small Letters on Blackboard Confirmation Guide Map Confirmation Travel Mountain Climbing Camping Concert Sports Viewing Fireworks Display Quality commensurate with price Monocular One-Eyed Glasses Compatible Case Strap Included Brand: Akeyda Objective Lens Diameter: 1.95 inches Product Dimensions: 17.5 depth x 6 width x 7 height cm Compatible Devices: Smartphones Exit Pupil: 4.17 mm Zoom Ratio: 12x [High Magnification] The Akeyda 12x50 monocular provides a high-definition and clear view with a 12x BAK4 Porro prism and a 50mm FMC multi-coated objective lens, offering high light transmission and brightness. It provides a three-dimensional and bright field of view even in dimly lit venues such as concerts, allowing you to see clearly. The larger the effective diameter (50mm) of the objective lens of the telescope scope, the better the light-gathering power, resulting in a bright and sharp image with high resolution. [Multi-Device Compatibility & Easy to Use] The smartphone adapter is compatible with all models of iPhone SE, 13/13mini/13p/13p max, 12/12 mini/12p/12p max, 11/11p/11p max, Xs/X, 8p/8, 7p/7, 6/6p! All models of Samsung Z Fold series, Z Flip series, S series, Note series! All models of Sony M series, C series, E series, L series, X series, Z series! Compatible with Huawei, Xiaomi, Edge, Note, LG, HTC, Sony, etc. No special installation required, easy to use for children and beginners. [Waterproof, Fog-proof, and Shockproof] The pocket-sized compact body uses sturdy resin. It also has a size that fits in the palm of your hand, so you can take it out immediately when you want to use it. It is attractive that water does not enter the main body with waterproof, BAK4 prism, FMC multi-coating, and high-quality materials such as NBR rubber nylon. Even if snow or rain falls on the body, you can simply wipe it off with a dry, clean polyester or double-sided flannel, and it will not affect its subsequent use. 20250129-055 242