SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC is a premium quality lens product from our factory. Designed to offer superior optical performance, these lenses are perfect for people who need bifocal lenses for their vision correction requirements. Made using high-quality materials and cutting-edge technology, these lenses are equipped with photochromic properties that adjust to different lighting conditions. This means that they automatically darken when exposed to sunlight, providing enhanced clarity and visual comfort. Moreover, these lenses are available with a highly durable HMC/SHMC coating that protects them from scratches, smudges, and other types of wear and tear. So, if you are looking for a reliable and high-performing bifocal lens product, SETO 1.56 Photochromic Flat top bifocal Lens HMC/SHMC is the perfect choice for you.