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Digital BW, The Print

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[Digital BW] Re: Innova, Hahnemuhle and optical brightners

2005-04-15 by john dean

Great suggestion. She's right. Ob's fluoresce under uv light, this is what makes 
the highlights brighten under daylight and give the appearance of greater 
luminance. I would guess the more the glow, the more obs?

John

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