Introducing our reliable and top-notch product, the CR39 1.49 uncoated flat top bifocal ophthalmic lens. As a distinguished factory, we bring you exceptional quality and precision in eyewear manufacturing. These lenses are crafted with the utmost care, providing clear and comfortable vision for individuals seeking bifocal lenses. With superior design and advanced technology, our lenses offer a seamless transition between near and distance vision. Trust our factory to deliver unparalleled quality and durability in every product, ensuring optimum visual acuity for all.