View single post by Robert
 Posted: Sat Apr 14th, 2012 09:28
Robert



Joined: Sun Apr 1st, 2012
Location: South Lakeland, UK
Posts: 4066
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jk wrote:


BTW. If you dont paint them then the colour of the polystyrene cause reflected flash light to be very blue.


If you shine a UV lamp on to polystyrene you will see why! There is plenty UV in the flash and digital cameras are pretty sensitive to UV.

To throw a bigger spanner in the works emulsion paint can glow magenta in UV! LOL :lol:



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Robert.