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Re: [Homebrew_PCBs] UV LED box

2008-06-12 by Adam Seychell

DJ Delorie wrote:
> 
> Or just expose it with a step gauge and read the step number.  The
> film says what step number it needs, just expose once and adjust the
> exposure according to the step number.  For $7 it doesn't pay to do it
> the hard way.

$7 !, damn last time I priced a step gauge I was quoted some exorbitant 
number like AU$150. I'm pretty sure me and the sales guy on the phone 
were talking about the same thing.
I have to agree , for $7 my method isn't worth the trouble.
I found that site you mentioned http://www.stouffer.net
Wow, they make many dozens of these gauges.
Did you  get the uncalibrated 21 step transmisive guide (part # T2115) 
$6.10 ?
I think that probably best all round choice, even though 21 steps is 
probably more than needed.
If they send it in a standard envelope then I guess postage worldwide 
would be cheap too.

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