"The Microscope Group Archives"
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White LED - Filter Test - Histogram Processing


Specimen : ......................................... (Don Williams)

Equipment : White LED (Luxeon p/n LXHL-PR02), .... filter
40x objective (BF/Phase), Lomo 0.9NA phase condenser, Leitz Periplan 12.5 photo-eyepiece
Logitech 4000Pro webcam, 1280x960 (interpolated)





Ref : DW_P2017 (raw data, cropped)


Histogram  (Photoshop)



Ref : DW_2017 (processed data)