CSR:

RetinalSafetyCertificate

CSR is the world’s only patented visual filter with this certification. Want to know more?

Discover more about CSR

The solution for harmful blue light

CSR is developed from the research of Dr. Celia Sánchez-Ramos, an international authority in ocular protection against blue light.

Its technology selectively filters higher-energy wavelengths, helping to protect the retina without altering natural color perception or visual quality.

CSR is backed by scientific studies and official certifications that validate its effectiveness in protecting against potentially harmful blue radiation, maintaining clear, balanced, and comfortable vision in daily life.

Who is CSR for?

For individuals who intensively use digital screens and seek protection backed by scientific evidence, without compromising clear, balanced, and natural vision.

Highlights of CSR