Fangrui Product Details 1.[UltraHighDefinition Binoculars] Advanced Fully MultiCoated binoculars with BAK4 prism give you better light transmission to bring optimal brightness. Dielectric coating Phase coating Binoculars provide bright, clear, coloraccurate images in most lighting conditions. 2.[ Broadband Coating Technology]The cruise binoculars is cover with BAK4 prism texture. The objective lens use optical multilayer broadband green film, and the eyepieceoptical is made of blue coating. All design to provide a good image and make you have a amazing experience. 3.[Weak Light Vision] This binoculars with clear low light night vision (not for complete darkness) is perfect for bird watching, hunting, concerts, night camping and other outdoor activities, and can be grasped with one hand, which is very convenient. 4.[, Waterproof and Antislip Grip] And rubber armor is made for secure grip.The pocket size binoculars is not only suitable for men and women,but also suitable for kids. 5.[With Phone Holder] Quick alignment, com