- High-Contrast, High-Resolution Images : Equipped with a BAK-4 prism and fully multi-coated lenses, this zoom telescope ensures exceptional light transmission and brightness, achieving up to 99.5% light efficiency. The integrated low-light night vision feature allows you to see clearly in dim conditions. - Adjustable Eyecups for Comfort : The adjustable eyecups can be easily twisted up or down for optimal viewing, whether you're wearing glasses or not. The central focus knob enables quick and precise focusing on your subject, while the night vision capability provides clarity when light is minimal. - Single-Handed Focus, Waterproof Design : Ergonomically designed (5.7 x 2.1 x 1.7 inches), this telescope allows for fast and accurate focusing with one hand. Its durable rubber exterior with textured grips ensures a comfortable hold and prevents slipping. The nitrogen-filled, waterproof construction, along with fog-resistant coatings and O-ring sealed optics, safeguards against moisture, dust, and dirt to keep your lens clear. - Powerful 80x Magnification : Experience remarkable 80x magnification for viewing distant objects with clarity, even in low-light and nighttime conditions. Capture details 12 times closer with excellent light gathering capabilities. Ideal for a variety of activities including hiking, hunting, climbing, birdwatching, sports events, wildlife observation, and landscape photography.