Ultra Thin 1.74 High Index Prescription Lenses Oval with brand new lenses and

with brand new lenses and very little sign of wear

but this is only noticeable on very close inspection

6 lenses are available with sun tints

5 index lenses are standard thickness prescription lenses made from CR39 plastic

Ultra Thin 1.74 High Index Prescription Lenses Oval with brand new lenses andOur Ultra Thin 1. 74 high index prescription lenses are our thinnest and lightest lens option, designed for strong prescriptions where standard lenses may appear thick or heavy. Using advanced high index lens technology, 1. 74 lenses bend light more efficiently, reducing lens thickness, edge bulk and overall weight while creating a slimmer, more refined appearance. These premium ultra thin lenses are especially popular for high prescriptions,