Dualens Coupon Codes Dualens is an online retailer, based in sunny Southern California, focused on bringing stylish & quality eyewear. Dualens was founded with the philosophy that glasses can do more than just provide clear vision. We strive to offer eyewear that set the precedent for current and future trends, yet provide products with an affordable cost. With too many options available, selecting a style you love can be difficult. All our products have been expertly curated to meet your fashionable needs; whether it\'s a pair of prescription glasses, plano glasses, or sunglasses, we have got you all covered. From the lively beach lifestyle found in the coastal cities to the urban cultures in LA, Southern California is the perfect place to foster innovation and design.