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Read post below for reference… I came across something online that suggested making your own “expo disc” out of a coffee filter! Thought I’d try it real quick.  It wasn’t as accurate as the ExpoDisc, but it was relatively close!!!  This might be something to use while I wait for my ExpoDisc to come in! […]

Coffee Filter Test

February 16, 2013

Insta feels @tarawilburn_PHOTO