CR-39 flat resin is made up by special craft, its mainly material is resin CR-39 and auxiliary with other materials.
Our products is always popular use in protecting welding goggles and auto- darking liquid crystal gla....
CR-39, 1. 56 HMC, 1. 61 HMC, 1. 67 HMC optical (resin) lens
Place of origin: China
We produce all kinds of optical lens, welcome to contact us for details of price list.
Optical lenses, including CR-39 lenses and....
Polarized lenses have the added benefit of filtering out reflected light, or glare, off surfaces such as water or pavement
Ideal for boating, fishing, driving or any other activity associated with intense glare
Reduces eyestrain a....
we can produce 30,000 pairs of 1.49 and 1.56 resin lenses one day, we have 6 ar-coating machines, we can supply many kinds of optical lenses. we can supply the products in the lowest price but the best quality. And we can finish the order very quic....
System parameters" CPU Quad Core ARM Cortex A17 Up to 1.8 GHz
GPU Mali T764
RAM 2GB DDR3
Memory 16GB Flash
Wi-Fi 2.4GHz 802.11 B/G/N
Bluetooth BT4.0 version
System Nibiru operating system d....