Modern lens technologies play a crucial role in optimizing visual performance, especially in cases requiring refractive correction or protection from harmful radiation. Advanced lens designs, such as anti-reflective coatings, blue light filtering lenses, and progressive addition lenses, have significantly improved patient comfort and visual quality in both digital and mobility contexts. These lenses are engineered using precise parameters that consider focal distribution, material properties, and individual visual needs. As a result, such innovations contribute to reduced eye strain, enhanced contrast sensitivity, and better night vision, ultimately improving the overall quality of visual life for individuals across all age groups.