Polycarbonate Lenses Vs High Index
The same correction for nearsightedness in regular plastic lenses left vs.
Polycarbonate lenses vs high index. Polycarbonate and trivex lenses are much more impact resistant than regular glass and plastic lenses including other high index lenses because. Polycarbonate is still lighter and can be made in higher index meaning that a strong prescription lens can still be quite thin. This is unlike cr 39 which does. High index lenses come in a few different indexes.
Which ones should i get. High index lenses are thinner lighter and more. Born from the space race in the 1960s and introduced to the ophthalmic lens market in the late 1970s polycarbonate has been around the block a few. High index lenses have several qualities that set them apart from other lens materials.
Lens materials and scratch resistance. Their index of refraction or their. There are more options in lens materials than ever available to patients looking for a cosmetically desirable comfortable lens. The difference a high index lens material can make.