Introducing SETO 1.56 Semi-Finished Progressive Lens - a premium quality product crafted meticulously by our esteemed factory. These progressive lenses provide exceptional visual clarity, catering to varying vision needs. Engineered with precision, this semi-finished lens ensures optimum comfort and seamless transition from near to distance vision. With a refractive index of 1.56, these lenses are slimmer, lightweight, and offer UV protection. For a superior visual experience, trust our factory's dedication to excellence. Choose SETO 1.56 Semi-Finished Progressive Lens.