[TheForge] Re: Subject: Didymium? I say "no way."
Demon Buddha
osan at netlabs.net
Fri Feb 10 18:46:46 EST 2006
Mike Porter wrote:
> Chuck,
> When you say filters without saying spectacles or safety glasses, my
> mind automatically registers this as belonging in the burner goggle
> category; in other words either as 1.95" rounds or as 2" x 4 1/4"
> rectangles or even as 4" x 5" welding helmet filters. The only kind I
> know of are ANSI rated shade #4 and #5 gold plated plastic filters. The
> view through these is superior to standard green glass, but not what I
> would call impressive. I haven't heard of a gold plated didymium filter
> plate, but would be delighted to have my ignorance corrected.
Glass Schell makes them. I have a pair.
>
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