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 "@warren, not sure it justifies a separate page yet, my comment is rather low on details / text. I would need to put some context to it all if this ..." | Read more » almost 9 years ago
khufkens "Related, I found this post, discussing in part the asymmetry in the current desktop spectrometer design. I'm designing a symmetrical layout similar..." | Read more » almost 9 years ago
khufkens "I'm making a simple spectrometer to extract the spectral response curves of an imaging sensor. To this end I made some calculations to help me desi..." | Read more » almost 9 years ago