Hartmann-Shack wavefront technology based refractometer
Designed for easy refractive screening
Measure refractive errors of patients from 6 months old through adults
Work under normal interior lighting condition
Portable design, easy to carry anywhere
Such as school, community and workplace vision screening.
Note: (Only Photos)
Note: (Only Photos)
With the short working distance, the device is extremely easy-to-focus and allows to capture the results within just seconds.
