Large diameter of 50mm: The larger the diameter, the more light the light is, the clearer the image can be, and the richer details can be seen. long-lasting
multi-layer broadband green film: Multi-layer ultra-high light transmittance coating, and accurately designed professional multi-layer coating can improve the performance of the telescope optical system, which can help see brighter colors and more details.
Central focusing: The focusing hand wheel adopts non-slip stripe design to adjust the focus more finely.
Anti-slip texture: The lens body adopts anti-slip texture design to prevent slipping and hold it more stable.
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Description
Binoculars High Power Adult Bird Watching Traveling Scopes Waterproof Range Finder Reflector Telescope Astronomical Science Refractor Tripod Astronomy Beginner Riflescopes Microscopes Monoculars Hiking Camping Travel Optical