Snellen Letter Linear Spaced Distance Chart fro 20 feet (6 meters)

Snellen Letter Linear Spaced Distance Chart fro 20 feet (6 meters)

600727
Regular price
$31.00
Sale price
$31.00

Snellen Letter Linear-spaced Distance Chart

 

Linear-spaced lines; line sizes range from 20/100 to 20/16. Lines are labeled with 20' notations only. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+illuminated cabinet. Chart size is 9" x 14" (22.9 cm x 35.6 cm)

20 feet, 6 meters testing distance.