Tumbling "E" Linear-spaced Distance Chart

Linear-spaced lines; line sizes range from 20/100 to 20/16 equivalent. Lines are labeled with 10' and 20' notations only. This chart can be used in Good-Lite's illuminated ESV1200, ESV1500, Model A+, Model A cabinet or hung on the wall. Chart size is 9" x 14" (22.9 cm x 35.6 cm).

10 feet, 3 meters testing distance.