[rollei_list] Re: Anti Newton Ring Glass Effect on Enlarging

At 08:50 PM 5/28/2009, Marc wrote:
I have nothing to offer Brother Elias. In a half-century of darkroom work, I have never once encountered Newton's Rings. 

Marc


"ANR" does indeed stand for Anti Newton Ring (usually glass).
Since they only show up with light, your best bet is to turn off the lights in the darkroom and look at them (really quickly) before they fade away. 

DAW

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