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Old 5th April 2015, 10:06 PM
alexmuir alexmuir is offline
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Join Date: Jan 2010
Location: Glasgow, Scotland.
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Hi. The 75w gives me an exposure of 7-10 secs at f11 for an 8x10 print. I haven't tried a 150w lamp as the 75w has been fine for my work.
Alex
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