Telescope Powerful Optics ED Glass Bak4 Prism 8/10X42 10/12X50 Binoculars Professional Telescope Nitrogen Waterproof Binocular (Red) - UsmAsk, M8WYJ1775

• SMC h-definition coating has h light transmittance and clear imaging: the coating of this telescope is wine red, and the order of light transmittance is wine red film>green film>blue film. The better the coating, the her the light transmittance. The clearer the picture The large focusing wheel is more labor-saving, and the alloy material is wear-resistant and anti-fall: the use of alloy material, wear-resistant and anti-fall, has a longer service life and demonstrates quality. Fearless against wind and rain, nitrogen-filled waterproof, moisture-proof, dust-proof: there are more sweat stains in outdoor tourism, summer and rainy weather. This product can reach the international IPX8 level of deep waterproof. Large 24mm eyepieces for more comfortable viewing and larger field of view: The larger the 24mm eyepieces used, the larger the eyepieces, the more comfortable for viewing and the wider the field of view. BAK4 prism phase film, coated with h-reflection dielectric film for h-definition and sharp imaging: the prism group coating adopts phase film, h-reflection dielectric film, and reflective film. The contrast is her and the image is sharper in low light at night.