40 x 60 times: This outdoor monocular has a large caliber of 55 mm, a 40X 60 times HD ultra wide angle telescope that can see more clearly. BAK4 MATERIAL AND GREEN FILM LENS: Adopt BAK4 prism material, restore the true color and make the image clearer; FMC bandwidth green film can improve the light transmission of the lens, increasing the light transmission up to 93%, ensuring that the landscape seen is clear and bright. FANTASTIC PERFORMANCE: Waterproof and moisture-proof, suitable for harsh outdoor environments, adapting to high and low temperature differences, supports one-handed operation, strong vibration protection and with wear-resistant shell according to military standards. MULTIPLE FUNCTION: This hunting monocular can connect to the mobile phone to take photos and record videos, record the wonderful precious moment constantly. Lightweight and portable: easy to put in your bag or pocket, easy to take with you to travel. The small size makes it easy to focus with one hand.