ASF Pelli Robson Contrast Sentivity Chart

Material Cardboard
Characters Alphabets
Digital No
Shape Rectangular
Language English
Usage/Application Hospital
Usage/Application Clinic
Brand ASF

Minimum order quantity: 1 Piece

Pelli- Robson Contrast Sensitivity Chart This chart has letters that subtend an angle of 3 degrees at a distance of 1 meter. The chart is printed on both sides; the other side has letter sequences in a different order. The letters are arranged in a series of two triplets in each line. The contrast reduces from one triplet to the next.