DIFF Eyewear is a charitable designer eyewear brand that offers a range of stylish sunglasses, blue light glasses, and prescription eyeglasses. For each pair of DIFF glasses sold, the company gives the gift of sight to someone in need by funding eye exams, glasses, surgeries, and medicine. With over 4 million lives positively impacted, DIFF Eyewear is dedicated to making a difference in the world. Customers can shop online for handcrafted designer eyewear, including a Buy One Get One Free promotion, with shipping available to the US, UK, and Canada. By choosing DIFF Eyewear, shoppers not only elevate their style with fashionable eyewear but also contribute to the noble cause of providing sight to those less fortunate.