Introducing our high-quality {SETO 1.56 Semi-Finished Flat Top Bifocal Lens}, proudly manufactured in our factory. These lenses are meticulously crafted to meet your visual needs. With a smooth flat top design, they offer seamless transition between reading and distance vision. Made from superior 1.56 index material, these lenses ensure optimal clarity and comfort. Whether for eyeglasses or sunglasses, our lenses excel in durability and scratch-resistance. Experience enhanced visual performance with our precision-engineered bifocal lenses. Trust our factory's expertise to deliver excellence to your eyes.