4 Jun
2013
4 Jun
'13
10:49 a.m.
On 06/04/2013 05:16 AM, Ben Goren wrote:
Some variations I'd suggest...well, hesitatingly, I'd suggest using a light tent (outdoors at noon in the middle of summer) to illuminate the chart.
Pure teflon cloth preferably then or build an Ulbricht Iglo with fresh polystyrene foam. -- Met vriendelijke groet, Ernst Dinkla http://www.pigment-print.com/spectralplots/spectrumviz_1.htm December 2012: 500+ inkjet media paper white spectral plots.