Introducing our advanced product, the SETO 1.56 Semi-Finished Round Top Bifocal Lens! We proudly inform you that we are a reputable factory, ensuring top-quality eyewear solutions. Crafted with precision, this lens offers unmatched clarity and visual accuracy. Designed to meet a wide range of optical needs, our bifocal lens effortlessly combines distance and near vision correction. With a refractive index of 1.56, this lens provides exceptional visual comfort while reducing optical distortions. Trust in our factory's expertise to deliver reliable and durable eyewear products.