[With LENS] The handheld microscope combines a microscope with a filter, which can greatly eliminate reflections and reduce chromatic aberration when used on reflective surfaces such as leather, metal, coins, etc. Ensure that the original colors become more saturated and the image is clearer. [Portable and Rechargeable] Pocket mini size 68mm*35mm*11.5mm and ultra (only 17.5g) allows you to observe plants, minerals, insects anytime and anywhere. USB rechargeable battery design, it can be used continuously for more than 2 hours after being fully charged. Easily portable for kids to explore whatever interests them. [200x Magnification] Our mobile phone microscope adopts a universal clip design that can be easily clipped to your mobile phone. Just align our camera with the main camera of your phone and turn on the LED switch, it works without any APP, and you can get high-definition images with 200x magnification. [Wonderful Gift] A great gadget for kids and adults to enjoy the microscopic world. Pocket microscopes are widely used in laboratory work, skin, hair, industrial testing and jewelry Product parameters: Equivalent focal length: 40.6mm Exit pupil diameter: 1.45mm Optical distortion: