
A comparison of ETDRS charts using Latin letters, Tumbling E, and Landolt C optotypes found the alternatives are comparable to letter acuity at the population level.
See our latest poll results
Optometry Times® polled our audience with the following question from August 27, 2021 to September 10, 2021:
The poll appeared on
17 ODs responded, in total. Of these:
• 10 responded "< 25"
• 3 responded "26-49"
• 3 responded "50-74"
• 1 responded "75-100"





