High-definition HD waterproof telescope designed for outdoor travel - Portable and durable: compact, lightweight design that is easy to carry on outdoor trips and withstands outdoor use. - High-definition imaging: BAK4 prism telescope delivers clear, undistorted images with edge-to-edge sharpness and bright viewing. - Large aperture and wide field of view: 50mm objective lens combined with a super wide angle to provide a broad viewing area and good image brightness in varied lighting. - Stable and precise focusing: central axis focusing offers a solid, comfortable grip and accurate focus adjustments for reliable viewing. Key specifications and performance - Imaging system: BAK4 prism telescope for high-quality optics with minimal distortion. - Objective lens: 50mm diameter provides ample light for brighter images and a wide field of view. - Focus mechanism: central axis focusing for smooth, precise adjustments. - Design: waterproof construction suited for outdoor environments; compact and portable. Size and usability - Suitable for outdoor travel, hiking, birdwatching, wildlife observation, sightseeing, and other outdoor activities. - Easy to handle with a comfortable grip and straightforward operation, making it practical for everyday use during trips or adventures. Practical use scenarios - Birdwatching in parks or forests: wide field of view helps locate subjects quickly, while sharp optics reveal details at a distance. - Scenic landscapes during hiking or camping: bright, wide-angle viewing enhances the experience of distant scenery. - Sports events or travel sightseeing: portable and quick to deploy for informal viewing without setup complexity.