Archive for 23rd October 2015

The Spectrums of Three Cheap Laser Pointers

A couple of months ago, I converted my EP200Mmd monochromator into a scanning monochromator and tested the spectrums of quite a few light sources. This time, I will take take a look at the spectrums of three cheap eBay laser pointers using the same technique. Continue reading ‘The Spectrums of Three Cheap Laser Pointers’ »