Independent lab test · BS EN ISO 12312-1

Night Lens

Blocks 99%

of blue light, verified on a calibrated spectrophotometer. Here is the full report, nothing hidden.

Blue light blocked

99%

UV protection

100%

EN ISO 12312-1

PASS

Lens category

2

Lens Test ReportSample · Red lens
Night Lens BS EN ISO 12312-1 lab test report

Full transmittance spectrum and ISO compliance results, measured on calibrated optical equipment (Topcon). Standard: BS EN ISO 12312-1:2013+A1:2015, 280 to 780nm.

What this means

The Night Lens is our deepest filter, for the hour before sleep. Independent testing shows it blocks 99% of blue light, exactly when blue light does the most to keep you awake, protecting your natural rhythm.

It also blocks 100% of UV-A and UV-B and passes EN ISO 12312-1, the international standard for lens transmittance and safety. Real protection has a color.

WAVELENGTH · INDEPENDENTLY LAB-TESTED · BS EN ISO 12312-1