
High Index 1.67 vs 1.74 Lenses — Is the Thinner Lens Worth It?
High index lenses are designed to be thinner and lighter for people with stronger glasses prescriptions. A 1.74 index lens is thinner than a 1.67 lens, but the real-world difference is often subtle. For many patients, 1.67 lenses already provide a good balance of comfort, appearance, and cost. A 1.74 lens may be worth considering […]





