ETZRYSYB Telescope 10X50 Binoculars Waterproof Nitrogen Big Rangefinder Compass Powerful Professional Hunting HD Marine

Very suitable for hiking, camping, bird watching, wildlife, sports, concerts, travel, and scenic viewing. The use of a comprehensive multi-layer coating, high transmittance, imaging sharp, so that the observed brightness, quality and image of the authenticity of the color, etc. is very good. Has a wide field of vision, the pupil diameter, the pupil distance of the excellent performance. In the evening, dawn and other low-light environment and wear gas masks (or glasses) in the case of a clear and comfortable observation of the target. High purity nitrogen protection, professional waterproof, high sealing performance, the internal can withstand 35Kpa overpressure, can be soaked 1.5m deep. Can meet all-weather combat needs. Operating temperature range of -43 ° ~ +55 °, can well meet the needs of different geographical location theater operations. With all-metal structure, durable; rubber armor, shock absorption, anti-skid design, with a strong experience of bumps and vibration, can withstand more than 20 gravitational acceleration of the impact, fully adapt to the field environment. Whether it's keeping it at home to observe the moon or planets, or taking this travel telescope on the road to watch birds and appreciate scenery, it's a great gift for beginners to enjoy various family entertainment times.