Shooting & Archery Equipment
, Spotting Scope Telescope,High Magnification HD Binoculars Easy Carrying for Marine Cruise Hiking Bird Watching Blue BAK4 Prism FAC Optical Green Film Lens
BKA4 prism: The spot light transmittance is high, the picture is transparent, clear and bright. Ultra-high transmittance, double-sided broadband coating, average light transmittance in the spectral range from 400 nm to 600 nm exceeds 99.5%...
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