Instead of a barrier filter within the dice, there is an additional polarizing filter (serving as an analyzer) which will allow only gentle vibrating north-south to the light route to move to the eye or detector. The analyzer might be put in the not really crossed position with regard https://fluorescentfiltersingapor75926.dbblog.net/32828648/the-smart-trick-of-fluorescent-filter-singapore-that-nobody-is-discussing