ASVIL 12x50 Waterproof Binoculars Professional Telescope Bak4 Prism Optics Camping Hunting Scopes High Power Binoculars

Portable: The telescope is miniature and portable and can be placed in a pocket or bag at any time. HD ED mirror: ultra low dispersion lens. ED lens, better reduce dispersion, chromatic aberration; SMC ultra-wideband A5 amber purple film (one of the better coatings nowadays, commonly used in high-end telescopes) Good coating can improve light transmittance, and image clarity is high. Phase film silver plating: the color is more vivid, more layered, the darker place is darker, the brighter place is more vivid; the image is transparent, the edge sharpens sharply; the prismatic dielectric film: enhances light transmittance, and the image is clearer Bright; high-definition low-light night vision: as long as there is a shimmer Magnesium alloy mirror body: low density, high strength, is the lighter metal in practical metal, anti-pressure and anti-fall while more portable and light; eye cup smoother rotation, not easy to damage, aging. waterproof and fog-proof: The parts inside the telescope are like stored in a nitrogen chamber, and the rust-free hair dryer will not change. Adopt high-end broadband coating, the image is clear and sharp, the true colorless transmittance is as high as 98%