【80100 HD High Power Monocular Telescope】This monocular telescope has 80x magnification and 100mm objective lens, and is equipped with fully coated lenses to improve light transmittance and resolution. It is an ideal choice for outdoor sports enthusiasts and wilderness explorers, and is an essential handheld device for bird watching, hiking, mountaineering, camping, and travel. 【Wide Angle Field of View】80X100 monocular telescope has a top-line field of view, providing a true 80 x 100 field of view. 【Ideal for Outdoor】Monocular designed for outdoor sports enthusiasts. Suitable for a variety of outdoor sports: mountaineering, camping, travel, hiking, bringing you an extraordinary visual experience 【High Contrast and High Resolution Image】This telescope is equipped with prisms and fully multi-layer coated lenses to ensure excellent light transmittance and brightness. The light transmittance is as high as 99.5% visibility. Built-in low-light night vision function helps you see clearly in low-light environments. The adjustable eyecup allows you to easily and quickly rotate up and down to get the best view even when wearing glasses.