Standard thickness lenses ( 1.5 index ) - standard plastic lenses recommended for sphere powers up to +/- 3.00 on your prescription.
Thin lenses (1.6 index ) - recommended for sphere powers up to +/- 5.00 on your prescription.
about 25% thinner than standard 1.5 index lenses
Super thin lenses (1.67 index ) - recommended for sphere powers over +/- 4.00 to +/-6.00 on your prescription.
about 33% thinner than standard lenses
Ultra thin lenses ( 1.74 index ) - recommended for sphere powers over +/- 6.00 on your prescription.
about 45% thinner than standard lenses
1.59 Polycarbonate - Recommended for rimless and sport glasses for sphere powers up to +/- 4.00
about 25% thinner than standard lenses
impact resistant - resistant to crack
Single Vision Lenses ( clear)
Single vision clear lenses with cylinders up to +/- 2.00 dioptria for standard flat front full or semi-rimless frames. Please contact us before purchase, if you have higher cylinders on your prescription.
These lenses are not suitable for sport, curvy frames.

