Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of low vision on visual crowding. Crowding stimuli were presented at either (A) 8° or (B) 16° eccentricity. Observers with low vision were split into two groups: those with and without nystagmus. Other conventions are as described in Figure 2 legend.
