Re: Cyanotype tests with two different metal halide lamps

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From: Darryl Baird (dbaird@umflint.edu)
Date: 11/11/01-07:47:56 AM Z


Ed Stander wrote:

> I used a 1000-2000-5000 watt
> system set up 24 inches above a nuarc vacuum table. I also used two
> different bulbs - a L-1250 and an L-1252, both of which are brand spanking
> new. The L-1250 provides strong peaks at 400 and 420 nm, and a weaker
> bump at 365nm (similar to a typical metal halide bulb, and not far from a
> fluorescent). The L-1252 provides a stronger across-the board flat
> spectrum. Both spectrums can be viewed at www.olec.com for comparison
> (look under spectromatch).

THAT DIRECT LINK IS:
http://www.olec.com/graphicarts/OLEC_SpectramatchTM_Lamps/olec_spectramatchtm_lamps.html

-- 
Darryl Baird


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