UV filters

Peter N Krantz <bkfndrs [at] ozemail__com__au>

>We are building a specialised workshop for our book conservation
>work here in Sydney.  Our window glass maker has indicated that if
>we advise them of the "wavelengths of UV and visible light which
>should be shielded out" they can supply us with the appropriate
>glass.  Could the List members kindly assist us in this regard?

I suggest you specify that the windows and filters together should
block all wavelengths shorter than 440nM

William Hall
Littlemore Scientific (ELSEC), Oxford  UK
+44 1865 747437
Fax: +44 1865 747780


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                  Conservation DistList Instance 13:53
                  Distributed: Monday, April 24, 2000
                       Message Id: cdl-13-53-005
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