publiclab / spectrometer3

Public Lab's open source Desktop Spectrometry Kit
http://publiclab.org/wiki/desktop-spectrometry-kit-3-0
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identify acetate thickness by: DATE #10

Closed Rillwater closed 9 years ago

mathewlippincott commented 9 years ago

some range from .2-.4mm? we're undecided but the slits are easily interchangable now...