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Subject: Re: [Homebrew_PCBs] photoresist sensibility chart ref UV wavelength - PCB LDI using a PS3 diode

From: Cristian <bip@...>
Date: 2008-06-12

It is OK.
Cristian


>Does anybody has access to the sensibility chart related to wavelength
>of exposing light source ?
>I would like to know if a KES-400AAA PS3 laser module
>(<http://www.fineartradiography.com/hobbies/lasers/blu-ray/>http://www.fineartradiography.com/hobbies/lasers/blu-ray/)
>would be
>usable to directly expose the photoresist from a pcb.
>This laser diode has a wavelength of 405nm (it's not uv is near uv)
>but maybe it would impress the resist from pcb at an acceptable
>exposure time.


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