Distortion&Pre-Distortion Test Charts

Dot Pattern Test Chart

Brand: ColorSpace/IQL
Model: TC005
Product description: For testing chromatic aberration and SMIA TV Distortion.
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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).

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	X-Large	15	44" × 66" 111.8 cm × 167.6 cm	0.924" 2.34 cm	2.89" 7.3 cm
DOTL25	X-Large	25	44" × 66" 111.8 cm × 167.6 cm	0.555" 1.41 cm	1.73" 4.4 cm