The most commonly used lens material in glasses today is any of several plastic formulations. Of the materials used in glasses, Columbia Resin #39, or CR39, is the most common and least expensive plastic material available for glasses today. Columbia Resin no. 39, or "standard plastic" as it is more commonly known, is the number 39 plastic polymer formulation that came out of the Columbia Resins project in 1940.
Elven MX
CR-39 WHITE LENSES
CR-39 WHITE LENSES
Regular price
$ 295.00
Regular price
Sale price
$ 295.00
Unit price
/
per
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CR-39 WHITE LENSES
- They include anti-scratch treatment.
- Vision lenses for either near or distance vision.
- Ideal for eyestrain, myopia, hyperopia and astigmatism.