MassTest™ HOTV Distance Chart600311
An HOTV distance chart with 50% spaced rectangles (Massachusetts Visual Acuity Test format). Line sizes range from 10/50 to 10/8 (20/100 to 20/16) equivalent. This chart can either be wall mounted or used in an ESV1200, ESV1500, or a Model A+ illuminated cabinet. Features 10 ft and 20 ft notations only. Set includes the chart, a response key, and instructions.
Dimensions: 9" x 14" (22.9 cm x 35.6 cm).
Testing distance: 10 feet/3 meters.