Telescope Binoculars Binoculars HD High-Definition Night Vision Concert Adult BKA4 Black Easy Carrying,and Fishing Camping/Hiking/Caving Multifunction

Details

• 1. BKA4 prism: The light spot transmittance is high, the picture is transparent, clear and bright.
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• 3. Wide-angle : Built-in wide-angle , the area that can be observed is wider
• 4, ultra-high transmittance, double-sided broadband coating, the average transmittance in the spectral range of 400 nm to 600 nm exceeds 99.5%
• 2. FAC Broadband Green Film: Made of all-optical glass, it has a very strong transparency. Reduce eye fatigue