High Index 1.74 Lenses are the thinnest, flattest and most cosmetically appealing lens material ever developed. They also include anti-reflective lens coating and flatter surface than their lower index parts.
To compensate for the flatter surface, 1.74 lenses incorporate optical technology into the lens design, resulting in a crisp sharp images. High Index 1.74 lenses’ incredible weightlessness and thinness allow them to be fitted in a wide range of frames to include the smallest and lightest frames available.
For more on these options, you can look for detailed information on the lens selection page or give one of our expert opticians a call at 1-800-248-9427.