Re: LCDs and UV

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "Graham Stabler" <eexgs@...>
wrote:

>
> of course you don't have to use UV you can also use white light as
> long as the correct resin is used and you don't mind the dark:
>
> http://www-optim.mech.eng.osaka-u.ac.jp/english/study/enlee.pdf
>
> Pretty awesome stuff.
>
> After some reading it would see I would at least have to remove the
> colour filter from a standard LCD screen if I wanted to use UV, if
> that is even possible. A different polarizer might also be required.
>
> Graham
>

To correct myself the system linked to uses a Hg-Xe lamp with a large
amount of output at 464nm. Leds at this wavelength are also available.

Graham