Product Name: High Power HD BinocularsMaterial: rubber + metal + BAK4 glassType: BinocularsObjective lens diameter: 22mmEyepiece diameter: 15mmMagnification index: 40XField of view width: 2000M/4000MWeight: 180gSize: 100*90mmFocusing: supportWaterproof: life waterproofProduct list: telescope*1, mobile phone holder*1, dustproof storage bag*1, outer packaging*1Ultra-clear eyepieces and objective lenses, all-optical lenses, using FMC green film, high light transmittance, clear imaging.Rotating focus wheel, adjust focus quickly and accurately.The diopter rotation button can slightly rotate the right eyepiece for fine adjustment.It supports up to 40 times magnification effect, and the long-distance scenery can also be seen very clearly.High-quality rubber + metal shell, durable and wear-resistant, waterproof and drop-proof.Equipped with a mobile phone clip, which can be installed on the mobile phone camera to help the mobile phone take pictures of the distant view.Exquisite appearance, light weight, mini portable, suitable for various outdoor scenes.