Functional Glasses, DUCO is No.1-Slogan Duco focus on a wide variety of functional glasses from night vision glasses,prescription glasses, sports cycling glasses,anti blue ray radiation computer glasses to UV400 protection polarized sunglasses. We endeavor to provide quality products at prices which provide value to our customers.
How to measure your prescription frames for DUCO sunglasses: 1- Measure the widest part of your prescription frames left to right, this is the “width”. Next measure the height of the lens with frame included. 2- Choose the DUCO frame that is slightly larger in width and height than your frame measurements.
If your frame width is less than 5.7 inches (145 MM),height is less than 1.77inches (45MM), please buy Common size.
If your frame width is less than 5.7 inches (145 MM),height is larger than 1.77inches (45MM) and less than 2.52inches (64MM), please buy Plus size.
If your frame width is longer than 5.7 inches (145 MM) OR height is larger than 2.52inches(64 MM),please DON’T buy it.
Features And Benefits 1- Special design for myopia 2- Easy to cover your glasses frame 3- Polarized lens help to eliminate reflected and scattered glares, restores vivid color 4- Good for sports and other outdoor activities
Tips 1-Never clean your sunglasses with paper towels or clothing, which can leave scratches use clean water and DUCO’s included cloth to clean it. 2-Never leave your sunglasses under car’s front window, especially in summer. Prolonged exposure to the oven-like temperatures inside a car can degrade the lens.