For individuals with strong distance or reading prescriptions, traditional plastic or glass lenses often result in heavy, thick optics that bulge beyond the frame and create a magnifying or "bug-eye" effect. High-index glasses utilize advanced optical polymers and dense mineral glass formulas that bend light far more efficiently, allowing high-power prescriptions to be crafted noticeably thinner, lighter, and flatter. Precision-ground and hand-mounted in our domestic optical laboratory, high-index glasses from VS Eyewear combine sleek aesthetic appeal with razor-sharp focus tailored precisely to your exact prescription needs.
Frequently Asked Questions
High-index glasses use specialized lens materials (such as 1.60, 1.67, or 1.74 index plastics and 1.70+ index glass) that bend light more efficiently than standard plastic or glass, allowing strong prescriptions to be made significantly thinner and lighter.
High-index lenses are strongly recommended for anyone with a strong prescription—typically spherical power exceeding ± 3.00 D or high astigmatism correction—to eliminate thick lens edges and heavy frame weight.
1.60 High-Index: Up to 20% thinner than standard plastic; ideal for prescriptions between ± 3.00 D and ± 4.00 D.
1.67 High-Index: Up to 35% thinner; ideal for prescriptions between ± 4.00 D and ± 6.00 D.
1.74 High-Index: Up to 50% thinner; ideal for strong prescriptions over ± 6.00 D.
Higher-index materials reflect more surface light than standard plastic. Adding an Anti-Reflective (AR) coating is essential to eliminate distracting reflections, improve nighttime vision, and allow maximum light transmission through the lens.
Yes! VS Eyewear specializes in high-index optical glass options (including 1.70, 1.80, and ultra-dense 1.90 glass) for wearers seeking maximum scratch resistance and extremely thin lens profiles.
High-index plastic polymers are durable and flexible, but for maximum high-impact environments (such as safety glasses or youth sports), high-index materials should be evaluated alongside polycarbonate or Trivex options.
Yes. Because high-index lenses are ground with flatter curves, they significantly minimize the eye magnification effect in farsighted (+ Rx) wearers and the eye-shrinking distortion in nearsighted (- Rx) wearers.
Full-rim plastic, acetate, or sturdy metal frames with smaller eye sizes (e.g., 48mm to 52mm) work best because smaller lens shapes naturally trim away the thickest outer edges of a prescription.
Rinse lenses under lukewarm water to wash away loose dust, apply a mild optical lens spray, and dry gently using a clean microfiber cloth. Avoid dry wiping with paper towels or rough fabrics.
Yes. All authentic high-index glasses custom-crafted through VS Eyewear include full manufacturer warranty coverage against material and craftsmanship defects.
