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. Author manuscript; available in PMC: 2014 Jul 1.
Published in final edited form as: Optom Vis Sci. 2013 Jul;90(7):10.1097/OPX.0b013e31829908a4. doi: 10.1097/OPX.0b013e31829908a4

Figure 5.

Figure 5

Schematic demonstration of a modified Bailey-Lovie/ETDRS chart with 3 letter widths (15 bar widths) critical spacing. Every other line was removed, and every other character of the remaining lines was removed.