Notations for testing at 4 Meters (13 ft.)
Acuity range 25M to 2M (20/125, 6/38 to 20/10, 6/3 equiv.)
Two smaller groups 5M to 2M for repetitive testing (20/25, 6/7.5 to 20/10, 6/3 equiv.)
Measures 23 X35.5 cm (9 X 14 in.)
Fits Small Illuminator Cabinet CAT. NO. 914
Can be wall-mounted
Chart features reversed optotypes for use in mirror while testing. This format helps in offices that do not have a 10 foot testing area. Chart is displayed in a mirror to achieve more distance in small offices. Chart features traditional Sloan optotypes in a logarithmic format.