Re: Lightsource for Gum Bichromates

[Bjørn Frostad <myrvandrer@hotmail.com>]

Thanks Loris!

I've noticed these 40W's myself - but won't the exposure time be awfully 
long compared to a 125W bulb...?


Bjørn


----- Original Message ----- 
From: "Loris Medici" <mail@loris.medici.name>
To: <alt-photo-process-l@usask.ca>
Sent: Friday, July 25, 2008 7:55 AM
Subject: Re: Lightsource for Gum Bichromates


> My bulbs also are Philips brand. I use 24" (60cm) 40W UBVL tubes. The bulb
> number was TLK40W/05 or something like that (/05 is the suffix for actinic
> light).
>
> Regards,
> Loris.
>
>
> 24 Temmuz 2008, Perşembe, 6:17 pm tarihinde, Christina Z. Anderson yazmış:
> > Bjorn,
> > I use Phillips UVBL tubes for all my gum prints.  If I was at home I 
> > could
> > look at the bulb number, but they are blue lights, not the deep Jimmy
> > Hendrix purple but pale blue/lavender.
> > Chris
> >
> >
> > ----- Original Message -----
> > From: Bjørn Frostad
> > To: alt-photo-process-l@usask.ca
> > Sent: Wednesday, July 23, 2008 4:23 PM
> > Subject: Lightsource for Gum Bichromates
> >
> >
> > Since the Phillips HPR 125 apparently has been discontinued, I'll have to
> > go
> > for the next best alternative for making my gum-prints.
> > But - ....I can't seem to find it........
> > Any ideas?
> >
> >
> > Bjørn Frostad, Norway