Author Comment Last activity Moderation
khufkens "On the raspberry pi camera there is no real focus, so you either unscrew the lens assembly (google macro lens / macro photography and raspberry pi ..." | Read more » about 8 years ago
khufkens "There are three variables in this setup: 1) the light source's output, which needs to be characterized or idealized (you could use the sun as a re..." | Read more » almost 9 years ago
khufkens "If I can back out the spectral response I'll post it online for sure. So give it some time. " | Read more » almost 9 years ago