On Samedi 04 Février 2006 16:23, Roger Breton wrote: > The DTP92 *can* work with LCD as well but I believe it is *only* > calibrated for CRTs. Newer contact emissive colorimeters come with two > user-selectable calibrations. I tried a Spyder from ColorVision, and for LCD calibration, there is an additional filter in front of the sensor. The strange thing is when I put the DTP92 on the LCD, I get some errors at high brightness level, and the calibration is totally wrong... But it works fine on the CRT. Maybe there should be a filter for the DTP92 too, but as mine is used, I don't have it. -- Frédéric http://www.gbiloba.org