[Alt-photo] uv content of led lights

Marek Piosik marek.piosik at parsival.pl
Sat Sep 23 19:15:07 UTC 2017


Hi, what color of LED light do you want to use? Because I used remote 
controlled LED bulb set to dimmer red and it probably fogged my carbon 
tissue. So take care and maybe use good old incandescent light...

Regards,
Marek

On 2017-09-23 20:39, Matti Koskinen via Alt-photo-process-list wrote:
> hi,
>
> Is there any risk of fogging, when using led lights and coating papers for cyanos? Of course not under direct light, but in somewhat shadowy spot.
>
> tnx
>
> -m
>
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