A custom built UV exposure box and a Douthitt custom vacuum frame, with vacuum pump.
I did a few 20x24 Platinum prints and then decided to stay focused on my lith printing.
Douthitt vacuum frame, custom made
Large enough for 18”x22” film/plates
Total size is 22”x26”
DIY UV Exposure Unit
3 Icecap 660 VHO Ballasts driving 12 24” Phillips UV Bulbs
Peak spectrum is 365nm, 1600 uW/cdm2 at vacuum frame
Cyanotype, Platinum, Salt, Carbon, Gum all expose around 5 minutes or less.
27”x32”x16”
Local pickup only: Los Angeles. CA
Price: $300.00 without the Pump / $400 with the Pump
I did a few 20x24 Platinum prints and then decided to stay focused on my lith printing.
Douthitt vacuum frame, custom made
Large enough for 18”x22” film/plates
Total size is 22”x26”
DIY UV Exposure Unit
3 Icecap 660 VHO Ballasts driving 12 24” Phillips UV Bulbs
Peak spectrum is 365nm, 1600 uW/cdm2 at vacuum frame
Cyanotype, Platinum, Salt, Carbon, Gum all expose around 5 minutes or less.
27”x32”x16”
Local pickup only: Los Angeles. CA
Price: $300.00 without the Pump / $400 with the Pump