Snellen Eye Chart Postcard
- from our Affiliates
Snellen Eye Chart Postcard Snellen chart is an eye chart used by the eye care professionals and others to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen, the partnership agreement during 1862. Vision scientists now use a variation of this chart, designed by Ian Bailey and Jan Lovie.
$1.35
Powered by Zazzle