Dot Pattern Test Chart

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For testing chromatic aberration and SMIA TV Distortion

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)

SKU	Size	Vertical Dots	Total Dimensions	Dot Diameter	Dot Spacing (center-center)
DOTM15	Medium	15	24" × 36" 61cm × 91.4 cm	0.498" 1.26 cm	1.555" 3.95 cm
DOTM25	Medium	25	24" × 36" 61 cm × 91.4 cm	0.299" 0.76 cm	0.934" 2.37 cm
DOTL15	Large	15	44" × 66" 111.8 cm × 167.6 cm	0.924" 2.34 cm	2.89" 7.3 cm
DOTL25	Large	25	44" × 66" 111.8 cm × 167.6 cm	0.555" 1.41 cm	1.73" 4.4 cm