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Subject: Re: [Homebrew_PCBs] Home Made UV Exposure Box

From: Slavko Kocjancic <eslavko@...>
Date: 2010-04-19

Chris Maness pravi:
>
>
> What wavelength is photo resists most sensitive to?
>
> Thanks,
> Chris KQ6UP
>
mine is 400nm
> ._,___