Mainly Used for Tourism Business Visits Bird Watching Outdoor Camping Concerts Etc.
Ultrahigh Transmittance Doublesided Broadband Coating the Average Transmittance in the Spectral Range of 400 Nm to 600 Nm Exceeds 99.5%
with Filter Filter Light Eyes Pretection.
Wideangle Design: Builtin Wideangle Design the Area That Can Be Observed is Wider
Bka4 Prism: the Spot Light Transmittance is High the Picture is Transparent Clear and Bright.