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Subject: Re: [Homebrew_PCBs] Re: laser engraver for pcbs?

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2008-09-22

On Mon, Sep 22, 2008 at 1:31 AM, cant afford one <anode505@...> wrote:

> You are not supposed to cut copper on a CO2 laser anyways. The
> mirrors in a CO2 are copper. Its very reflective in that 10,6000nm
> wavelength. Now a YAG is a different story.


That, and you need to stop on the other side of the copper.


ST


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