Tag Archives: how to purchase sunglasses

What are high quality sunglasses made of?

So what makes up a quality pair of sunglasses? This can be analyzed from three aspects: Lens material, Lens Function, and Frame Material. Lens Materialcan be made up of either Glass, Plastic, Polycarbonate, or High-Index Plastic. Polycarbonate is currently the most commonly used material. Polycarbonate lenses have grown in popularity over time and remain the […]