Dark readers/blue light transilluminators

Roland Hubner roland.hubner at ua.ac.be
Wed Feb 20 06:55:19 EST 2002

> Does anyone know of any important differences between the Dark Reader 
> from Clare chemical and the Hero Lab blue light transilluminator. Are 
> there any other models that are good. NB. we do not want a modified 
> uv transilluminator.

 Hmmm, isn't the Herolab simply a mod. UV transilluminator ? I spotted 
no such specific item on their web pages...

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