Dot Pattern Test Chart
For testing chromatic aberration and SMIA TV Distortion
Details
The medium chart is sized 24″ x 36″. The XL chart is sized 44″ x 66″.
For the medium sized chart, the dot size is 0.498″ in diameter for the large dots (15 high), and 0.299″ in diameter for the smaller dots (25 high)
For the XL sized chart, the dot size is 0.924″ for the large dots (15 high) and 0.555″ in diameter for the smaller dots (25 high)
|
Size |
Vertical Dots |
Total Dimensions |
Dot Diameter |
Dot Spacing (Center-center) |
|
Medium |
15 |
914mm x 610mm (36” x 24”) |
12.6mm (0.498”) |
39.5mm (1.555”) |
|
Medium |
25 |
914mm x 610mm (36” x 24”) |
7.6mm (0.299”) |
23.7mm (0.934”) |
|
X-Large |
15 |
1676mm x 1118mm (66” x 44”) |
23.4mm (0.924”) |
73mm (2.89”) |
|
X-Large |
25 |
1676mm x 1118mm (66” x 44”) |
14.1mm (0.555”) |
44mm (1.73”) |
