Assess your patient's natural defences against damaging light

Identify people with low natural defences

Advise them on what they can do to protect their long-term eye health

Empower people to take action

Easy to use

Suitable for use by anyone. Minimal training required for patient and operator. Simple, one number output.


No dilation needed. Results in about a minute. Fits seamlessly into any standard eye exam or pre-test routine.


Consistent so that you can be confident in the result. Capable of tracking changes over time.


Takes up less desk space than an A4 sheet of paper. Fits into any exam room.