Clear and bright field of view: The lens uses a professional BAK4 prism with density for better optical quality and finer texture. The resulting image is brighter with natural colors and a clear surrounding scene. 12x50 spotting telescope: 12 times magnification with a 50 mm objective lens delivers quality images and a wideangle field of view, enabling you to appreciate broader natural scenery. Natural, real images: Multilayer coated lenses increase light transmittance, improve clarity and contrast, and reduce optical and chromatic aberration. The image appears vivid and lifelike, with no color distortion or glare. Dual focus capability: A focus knob and diopter ring design adapt to a wide range of users, providing simple and convenient focusing. Use scenarios: Birdwatching and wildlife observation in parks or reserves. Scenic landscape viewing during hiking, camping, or travel to take in distant vistas. Coastal or mountain viewpoints for photography or sightseeing. Specifications and attributes: Magnification: 12x Objective lens diameter: 50 mm Prism type: BAK4 Coatings: multilayer coated lenses Focusing mechanism: dual focus capability with a focus knob and diopter ring for broad user compatibility Imaging: natural, bright, and colorfaithful images without distortion or glare