Blocking blue light means absorbing it — and absorbing it always leaves a color. Clear lenses skip the color because they skip the blocking. Yellow blocks 89%, orange 96%+, and red 99%.

Match the lens to your screen hours: Day (yellow) for daytime work, Evening (orange) for after sunset, Night (red) for the hour before bed. If your problem is poor sleep, start with Night. If it’s eye strain at work, start with Day.

Yes — every lens is independently tested to BS EN ISO 12312-1:2013+A1:2015 on a Topcon spectrometer, with 0.00% UV-B transmission. The verified blocking numbers are on The Science page.

They’re non-prescription lenses. They work perfectly over contact lenses. They’re not designed to be worn over prescription glasses.

Clean with the included microfiber cloth, store them in the leather case, and keep them away from heat. Avoid household cleaners — water and the cloth are all you need.

Pay by card online, or choose cash on delivery at checkout — your call.

Fast delivery anywhere in Egypt — your order ships from local stock.

Yes — you’ll receive tracking updates once your order ships.

You have 14 days from delivery to return them — unused, in their original packaging — for a full refund. Details on our Shipping & Returns page.

Manufacturing defects are covered — contact us with your order number and we’ll make it right.