USA citizen who brought her frames here for the prescription to be filled. Ahmet exceeded my…read moreexpectations in price and QUALITY. My vision with these lenses are so CRISP! The pricing was so fantastic that for the first time I could afford prescription Sunglasses and, believe it or not, in Ray Ban. Almost the price our son paid for no prescription Ray Ban in the USA. Use Ahmet Optiks, you will LOVE IT!!!