Eizo Nanao Technologies recently unveiled the ColorEdge CG301W, a 30-inch monitor for its ColorEdge series, at PMA (Photo Marketing Association) 2008 in Las Vegas from January 31 - February 1. The monitor employs a gamut LCD panel that is 100% vs. NTSC and reproduces 97% of the Adobe RGB color space.
The device also has 12-bit hardware calibration, with Eizo calibrating each unit by measuring every tone from 0 - 255 to produce a gamma curve of 2.2. With hardware calibration, the monitor itself is calibrated rather than the computer's graphics board as is the case with software calibration. This ensures no color tones are lost in the calibration process.
Eizo's ColorNavigator calibration software is bundled with the CG301W and allows for setting the values for brightness, white point, and gamma. When calibration is complete the settings can be saved as an ICC profile. Supported calibration devices are Eye-One, DTP94, DTP94B, and MonacoOPTIX, all from X-Rite. ColorNavigator can also be used to emulate a color space or color characteristics of another monitor. This means the CG301W can accurately reproduce how color is displayed in the narrower sRGB color space which is often used for taking photographs or color matching with other devices whereas other wide gamut monitors usually cannot.
The native resolution is 2560×1600 (16:10 aspect ratio). Dual DVI-D inputs are included for connecting to two PCs. A picture-by-picture function divides the screen into two equal halves, offering two 1200×1600 monitors with no center bezel. Input from two different computers such as a Windows and a Macintosh can be displayed which makes it possible to work on two tasks simultaneously without having to toggle back and forth. One input supports dual link for displaying images up to the monitor's native resolution of 2560×1600, and the other input is single link for images up to 1920×1200. The single link input supports high bandwidth digital content protection for viewing of content from HDCP-equipped devices.
The monitor comes equipped with Eizo's ASIC (Application Specific Integrated Circuit). The ASIC has a 12-bit look-up table with a total color palette of 68.1 billion colors from which the most appropriate 16.7 million are selected. It also features 16-bit internal processing for display of grayscale tones, which brings out details, especially in dark areas of an image. Furthermore, the ASIC includes a digital uniformity equalizer function that corrects the brightness and chroma uniformity errors that are characteristic of LCD panels and cause an object to appear brighter and more saturated in the center of the screen than along the edges.



