SIGHTRON Binoculars Star View 15x 70mm Aperture Large Diameter Wide Field of View Completely Waterproof Comet Scan 15x70 Black B373

The objective lens uses a large-diameter 70mm lens with excellent light gathering power. Suitable for observing objects that emit faint light, such as comets, nebulas, and star clusters. In addition to astronomical observation, it can also be used for commercial purposes such as observing wild animals in dimly lit environments in the morning and evening, and for security purposes. BaK4 glass material is used for the prism. Combined with a full multi-layer coating on all lens surfaces, this lens achieves high transmittance and color reproducibility. The weight of the main body is approximately 1.5 kg. The well-balanced design that does not make you feel heavy is also attractive. A tripod adapter is included to prevent camera shake and enable long-term observation. Adopts center focus method and large focus ring. Quick and accurate focus adjustment is possible. The long eye relief design allows you to see every corner of your field of vision even when wearing glasses. Filling the inside of the main unit with dry nitrogen prevents internal fogging. It has a completely waterproof design, so you can rest assured that it can be used outdoors in sudden rain or near water.