Figure, A Snellen eye chart for visual acuity testing
Figure, A Snellen eye chart for visual acuity testing
A Snellen eye chart for visual acuity testing.
The Snellen eye chart was originally introduced in 1862 by Herman Snellen. The Snellen eye test uses the idea of a subtended 5 minutes of arc with a
Traditional Snellen Eye Chart
Snellen chart - Wikipedia
This Snellen chart includes Red and Green color bars for an easy and helpful place start the test., Screens for Amblyopia., Snellen optotypes date
Snellen Chart: Red and Green Bar Visual Acuity Test
top quality snellen eye chart vc-b
Eye Charts: Everything you need to know
Figure 2 from Prospective evaluation of visual acuity assessment
Visual acuity test Information
Near Visual Acuity - N notation chart
LogMAR chart - Wikipedia
Snellen Chart for testing visual acuity.
Snellen Eye Chart, Eye Charts for Eye Exams 20 Feet
Near at 40cm Testing Distance, Intermediate at a Choice of 66cm, 67cm, or 80cm Testing Distances., All with Cord for easily achieving proper testing
Near or Intermediate Vision Chart
Snellen Chart and Vision Ratio Information [22]
