1.[60MM SUPER LARGE OBJECTIVE LENS]Adult pocket monocular telescope equipped with 60mm wide angle objective lens which can help you see more details and more content. The larger the objective lens, the more light will come in. Almost all of the monocular in the market only has 50mm objective lens. 2.[12x HIGH POWERED MONOCULAR]High powerful performance powerful monocular telescope has professional 12x zoom, can help you see distant objects clearly. It can be used in low light condition like a concert or football game at night. 3.[WATERPROOF & ANTI-FOG]This 40x60 monocular binoculars scope is waterproof, anti-fog, dust-proof and shock-proof, suitable for most weather and environmental conditions, especially in humid weather and rainy days. 4.[HD IMAGING MONOCULAR]Handheld 300x monoscope adopt the latest optical technology, using FMC multi-layer coating to restore the true color of the object and not hurt the eyes. Use of BAK4 optical prism, transmission of light reaches 99.9%, the picture is clearer and brighter, without vignetting.