|Overall Size||3.75 in. x 3.0 in. - 95.25mm x 76.2mm|
|Active Image Area||2.25 in. x 2.25 in. - 57.15mm x 57.15mm|
|Density Range||0.10 to 1.60|
|Number of Steps||20|
|Step Size||0.37 in. x 0.37 in. - 9.40mm x 9.40mm|
Features: 20 gray scale patches, 0.37 in. x 0.37 in., from 0.10 to 1.60 densities. Surrounding an inner square containing a 1.0 in. x 1.0 in. square rotated clockwise 5 degrees.