Checkerboard Test Chart
Details
Download PDF Info SheetThe Checkerboard Test Chart is available in Visible Spectrum and Near Infrared. In Visible Spectrum, choose between matte inkjet, reflective photographic or transmissive LVT film substrates. Contrast ratios include 4:1, 10:1 and 45:1 for the inkjet and photographic charts, and additional 100:1 for film targets. All inkjet, photographic, and film options are printed with 12 vertical squares.
Chrome on Glass Checkerboard Targets are available in the "NIR and Visible" category with 10:1 contrast ratio. Choose between a 50.8mm (2") or 101.6mm (4") plate with square sizes: 1mm (0.04") and 30 x 30 squares, 2mm (0.08") and 15 x 15 squares, 4mm (0.16") and 7 x 7 or 20 x 20 squares, and 8mm (0.31") and 10 x 10 squares. Or choose a 25.4mm x 76.2mm (1" x 3") plate with three patterns, square sizes, and dimensions of 1.07mm (0.042") and 10 x 20 squares, 0.53mm (0.021") and 20 x 20 squares, and 0.28mm (0.01") and 40 x 40 squares.
Pre-Mounted Checkerboard Charts are also available for use with Imatest Uniform Light Sources.
Learn more about the Checkerboard Module.
Checkboard Test Chart Options:
| Spectrum | Substrate | Conrast Ratio | Size | Square Height | MP Suitability |
|---|---|---|---|---|---|
| Visible Only | Reflective Matte | 4:1, 10:1, 45:1 | XS, SM, MD, LG (see below) | 12 | See table below |
| Visible Only | Transmissive Film | 4:1, 10:1, 100:1 | 8” x 10” (203mm x 254mm) | 12 | 13 MP |
| Near Infrared (NIR) & Visible | Photographic Reflective | 4:1, 10:1, 45:1 | SM, MD, LG (see below) | 12 | See table below |
| Near Infrared (NIR) & Visible | Reflective Matte | 4:1, 10:1, 45:1 | XS, SM, MD, LG (see below) | 12 | See table below |
| Near Infrared (NIR) & Visible | Transmissive Film | 4:1, 10:1, 100:1 | 304.8mm x 508mm (12" x 20”) | 12 | 24 MP |
| Near Infrared (NIR) & Visible | Transmissive Film | 4:1, 10:1, 100:1 | 406.4mm x 508mm (16" x 20”) | 12 | 33 MP |
| Near Infrared (NIR) & Visible | Chrome on Glass | 10:1 | 50.8mm (2”) plate with 1, 2, or 4mm squares | 30 x 30, 15 x 15, 7 x 7 | 6 MP |
| Near Infrared (NIR) & Visible | Chrome on Glass | 10:1 | 101.6mm (4”) plate with 4 or 8mm squares | 20 x 20 or 10 x 10 | 26 MP |
| Near Infrared (NIR) & Visible | Chrome on Glass | 10:1 | 25.4mm x 76.2mm (1" x 3") plate with three charts | 10 x 20, 20 x 20, and 40 x 40 |
Paper Size and Active Area Options for Reflective Substrates
Inkjet charts are available in four standard sizes:
| Paper Size (including margin) | Active Area | MP Suitability | |
|---|---|---|---|
| X-Small | 215.9mm x 323.85mm (8.5" × 12.75") | 200.66mm x 300.99mm (7.9" × 11.85") | 3.1 |
| Small | 406.4mm x 609.6mm (16" × 24") | 391.16mm x 586.74mm (15.4" × 23.1") | 5.9 |
| Medium | 609.6mm x 914.4mm (24" × 36") | 594.36 x 891.54mm (23.4" × 35.1") | 14.3 |
| Large | 1107.4mm x 1676.4mm (43.6" × 66") | 1102.35mm x 1653.54mm (43.4" × 65.1") | 28.1 |
Photographic charts are available in three standard sizes:
| Paper Size (including margin) | Active Area | MP Suitability | |
|---|---|---|---|
| Small | 406.4mm x 609.6mm (16" × 24") | 391.16mm x 586.74mm (15.4" × 23.1") | 11.8 |
| Medium | 609.6mm x 914.4mm (24" × 36") | 594.36mm x 891.54mm (23.4" × 35.1") | 28.6 |
| Large | 914.4mm x 1524mm (36" x 60")* | 899.16mm x 1501.14mm (35.4" × 59.1") | 69.4 |
* The Large Photographic size is currently under development. Please inquire to charts@imatest.com to place an order for this item.