DNP Colorbar Replacement Solution
Professional alternative to discontinued DNP color calibration chart, featuring the same 7-color configuration (white, yellow, cyan, green, magenta, red, blue) with matching density specifications for TV camera color reproduction testing
Premium Glass-Mounted Film Construction
High-quality film laminated on glass substrate for superior flatness, durability, and consistent optical performance across multiple testing sessions
Certified Density Specifications of Color Calibration Target
Each color calibration chart meets strict density ranges: Yellow (1.4-2.0), Green (1.95-2.35), and corresponding values for all color patches, with comprehensive lab testing reports included for quality assurance
Rapid Custom Production of Color Test Chart
Fast turnaround time for custom orders with flexible quantity options; we quickly understand your specific requirements and deliver calibration charts tailored to your color testing needs
Enhanced Weather & Light Resistance of Color Reference Chart
Improved durability compared to traditional color charts, ensuring long-lasting color stability and reliable calibration performance in professional broadcasting and imaging environments


FAQ of Color Calibration Chart
1. Is this Color Calibration Chart an original DNP colorbar?
No. This is an OKLAB alternative developed for discontinued DNP colorbar charts. It follows the same seven-color configuration and matching density specifications stated on the page, but it is not manufactured or branded by DNP.
2. Which colors are included in this Color Calibration Chart?
The chart contains white, yellow, cyan, green, magenta, red, and blue bars. These seven colors help evaluate how a TV camera or imaging system reproduces primary, secondary, and neutral colors.
3. Why is the film mounted on glass in this Color Calibration Chart?
The glass support keeps the film flat and reduces curling or deformation during repeated testing. A stable chart surface also improves image consistency when comparing cameras or repeating the same color-reproduction test.
4. What do the density specifications of this Color Calibration Chart mean?
The page lists a density range of 1.4–2.0 for yellow and 1.95–2.35 for green, with corresponding limits for the other colors. These are optical-density specifications, not digital RGB values. Test results should be evaluated against the supplied laboratory report and the selected camera-testing procedure.
5. What does the laboratory report supplied with this Color Calibration Chart verify?
The report records measured density results for the color patches and provides evidence that the chart was inspected against its stated specifications. The page does not state that the report is an accredited calibration certificate, so formal traceability requirements should be confirmed before ordering.
6. Which sizes and materials are available for this Color Calibration Chart?
The page lists 25 × 25 mm, 76 × 76 mm, and 320 × 290 mm sizes, with glass-mounted film and photo-paper options. Select the size according to the camera’s field of view and choose the material that matches the original test method and lighting arrangement.