Yash lenses introduced a new generation manufacturing technology; It's called Advance Digital Freeform Progressive Lenses Technology that uses computer-aided design and surfacing to create high-level, customized eyeglass lenses with your unique prescription.
Think of it as a tailor for your eyes. similar to you'll be able to take a ready-made pair of pants and have it customized to suit your specific measurements, you'll be able to now have lenses created customized for your specific prescription and frames.