The AdaptDx Pro® guided by Theia™ is a revolutionary, head-mounted automated dark adaptometer. Advanced, precision eye tracking technology automatically aligns with the eye to capture an accurate measurement of dark adaptation function. Our friendly on-board technician, Theia, guides patients through the test. Powered by artificial intelligence, she delivers a uniform experience, every time. Her adaptive coaching ensures consistent, reliable results. The AdaptDx Pro conforms easily to your space and workflow by eliminating the need for a darkroom. Its custom eyecups form a light-proof seal, creating a personal darkroom. You can even run multiple tests at the same time with multiple devices. This combines the game-changing science of dark adaptation testing with patient comfort and convenience.