This product is a very small size and high efficiency 20W quick charger. Supporting pd3.0, qc3.0, qc2.0, FCP, AFC, etc. It can be compatible with the mainstream smart phone, tablet and other digital devices that can be powered by usb-c interface.
High index lenses with 1.67 high index are good for people with prescriptions over +/-6.00 sphere, because they are thinner and lighter. Thinner lenses have three advantages: they do not look thick, they do not magnify or minify your eyes when seen by oth