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Lenses Retinal Safety Certificate (CSR) are patented and certified unique lenses that protect the retina of the user of phototoxic effects of light and prevent macular degeneration.

The price includes the frame and 2 neutral lenses (ungraded).

For corrective lenses or to choose the color of the frame consult

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CSR: Suitable for situations with low light intensity and a half. Recommended for all ages.

CSR 2a: Yellow. Indicated for the prevention of damage to the retina and protection of sensitive retinas. Medium to high light intensity.

CSR 2b: Dark yellow tone. It has the same properties as the CSR 2a, but is especially suitable for outdoor or high ambient brightness.

Video: What are the CSR lenses?