Introducing our superior quality SETO 1.67 semi-finished photochromic single vision lenses. Made using high-quality materials and state-of-the-art technology, these lenses are designed to provide exceptional optical performance, clarity, and comfort. Our factory has a team of experienced professionals who meticulously craft each lens to meet the highest standards of quality and precision. With superb photochromic properties, these lenses offer optimal vision in changing light conditions, making them perfect for outdoor activities. Get the best value for your money with our SETO 1.67 semi-finished photochromic single vision lenses.