HD Dual Focus Scope monocular 1030x magnification with a 30 mm objective lens for a closer view and a wider field of view. Ideal for camping, hiking, birdwatching, or stagewatching; take it along for distant viewing wherever you go. contrast and resolution: equipped with a BAK4 prism and fully multicoated lenses to maximize light transmission and brightness. Light transmittance up to 99.5%. It offers usable viewing in low light (not suitable for complete darkness) for clear, distant views. Smartphone compatibility: smartphone holder fits most smartphones on the market. Easy installation and effortless sharing of what you see with friends and family on your next trip. Comfortable and durable design: ergonomic onehanded focusing for quick target acquisition. Longlasting rubber armor with a textured grip provides a comfortable, nonslip hold and durable exterior protection. Use scenarios: bird watching at dawn or dusk, observing distant scenery during camping or hiking trips, and watching stage performances or sports events from the back rows.