- Size: 48mm - 22mm- 140mm
Dualex is very popular brand in local optical shops or optometry. It is considered as a brand optical frame by opticians. It consist of dual layers of frames with two different colors. In the optical industry, if the frames are made in dual layers, the prices are usually raised up. This items are being sold above several hundred dollars in local stores for its high quality, advanced designs, and fancy materials.