- 42MM LARGE OBJECTIVE LENS: Experience a 10-30X continuous zoom with a 42mm objective lens diameter. This monocular delivers clear, bright images across various fields of view, making it ideal for hiking, hunting, climbing, bird watching, ball games, concerts, and travel. - BAK4 HIGH LIGHT TRANSMISSION PRISM: Equipped with a BAK4 prism and fully multi-coated (FMC) aspheric lens, this monocular ensures superior light transmission and contrast. It is suitable for low-light conditions like concerts and astronomy, providing transparent and bright imaging. - SMARTPHONE COMPATIBLE: The handheld telescope includes a phone holder and tripod, allowing you to easily capture and share memorable moments. The retractable eyecup accommodates users with or without glasses for comfortable viewing. - EASY TO FOCUS AND HOLD: Lightweight and compact, this monocular features an ergonomic design for single-handed focusing on your target. The non-slip rubber exterior and hand strap ensure a comfortable grip for extended use, preventing accidental slips. Use Cases: 1. Perfect for bird watchers who want to observe wildlife from a distance without disturbing them. 2. Ideal for concertgoers needing a closer look at performers while capturing moments on their smartphones. 3. Great for travelers wanting to take in scenic landscapes or landmarks with enhanced clarity. Whether you're enjoying nature, attending events, or exploring new places, this monocular offers the performance and convenience you need.