[rescue] laser fiber drivers (was U30--thanks)
Larry Snyder
larrys at lexis-nexis.com
Tue Aug 6 20:58:17 CDT 2002
<preach>
Use a 'TV-remote' test card to see where/if the IR is coming out of the
fiber. Or a plain white one for visible. Years ago I caught a
direct shot from a little HeNe (~2 mW). No long term damage, but it
was weeks before that eye felt normal. Prior to that I had accidentally
seen an unfiltered welding arc. Same feeling, itches like crazy and
no place to scratch. Ya gotta be careful with this stuff.
</preach>
Dave McGuire <mcguire at neurotica.com> wrote:
> FDDI is IR at 1300nm.
>
> -Dave
--
There are 10 kinds of people: Those who understand binary, and those who don't.
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