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 LENSES + SUN FILTER
CR-39 LENSES + SUN FILTER
Regular price
$ 699.00
Regular price
$ 0.00
Sale price
$ 699.00
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Graduate your lenses with us!
WE ALSO HAVE READY MODELS WITH NEUTRAL GRADUATION IN:
CLICK ON THE IMAGE:
EXAMPLE 1
BLACK WITH ORANGE COMBINED
We have express service. Receive your ready lenses in 2 to 3 days.
DON'T FORGET TO UPLOAD YOUR RECIPE! AND CORROBORATES THE ALLOWED DIOPTRIES.
EXAMPLE 2
BLACK WITH RED COMBINED
LEAVE US THE FOLLOWING INFORMATION IN THE COMMENTS AT CHECKOUT:
- COLOR OR TONE
- PERCENTAGE
- COMPLETE OR FADED
CR-39 WHITE LENSES
Colors of sun protection filters The most used are brown, green and gray . All of them must increase contrast and allow the perception of colors with very few alterations. Depending on the ametropia of the people:
- The filter BROWN It is usually a good option for nearsighted and astigmatic people.
- The filter GREEN It is usually a good option for people with farsightedness.
- The filters ORANGE or YELLOW They are suitable for use in low light conditions, such as fog, intense cloudiness or driving at night, as it favors an increase in contrast levels, so they are NOT suitable for use on sunny days.
- They include anti-scratch treatment.
- Vision lenses for either near or distance vision.
- Ideal for eyestrain, myopia, hyperopia and astigmatism.
