<html><head></head><body><div style="color:#000; background-color:#fff; font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px"><div id="yiv9023479247"><div id="yui_3_16_0_ym19_1_1532340194912_85875"><div style="color:#000;background-color:#fff;font-family:Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;" id="yui_3_16_0_ym19_1_1532340194912_85874"><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3859">Dear all,</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3678">I'm Abi, a PhD student in the Physics department at Durham University, UK. I mostly run psychophysical experiments investigating the optics of the eye and in particular chromatic aberration.</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3757">I'm trying to find a suitable display to present stimuli for an experiment. The most important features are that the display has narrowband primaries (the narrower the better) and a relatively good black level. Does anyone know of a display that might be suitable?</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_4048">We've been using a DLP projector with LED primaries but are having issues with the black levels and some inbuilt image processing which we can't turn off. We were wondering whether an OLED display might be a better option but haven't found any that actually publish the spectra of their primaries.</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yui_3_16_0_ym19_1_1532340194912_86012">Please email me personally at abigail.p.finch@durham.ac.uk to avoid spamming the list and I will write up a summary of the responses I get and post that on the list.</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3876">Thanks very much for your help!</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;"><br></span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3875">Best wishes,</span></div><div id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_3389" dir="ltr"><span style="font-family:Helvetica, Arial, sans-serif;" id="yiv9023479247yui_3_16_0_ym19_1_1532011843733_4118">Abi</span></div></div></div></div></div></body></html>