stef 4 research notes and 4 wiki edits | Joined almost 3 years ago






Spectrometer Light Tight Cover Build

by stef over 2 years ago | 3 | 559 views | 2


Camera Focus IR Filter Removal

by stef over 2 years ago | 7 | 748 views | 3


Ambient Light Reflection Suppression

by stef over 2 years ago | 2 | 371 views | 2


Getting mini spectrometer to produce a spectrum

rcmjh asked about over 2 years ago

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what causes spectral colors to be reversed?

vgoebel asked about over 2 years ago

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commented on Jan 29, 2017 0

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Fraunhofer Lines at higher resolutions?

stef asked about over 2 years ago

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commented on Jan 30, 2017 0

commented on Jan 27, 2017 0

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Camera IR, spectrometer

Sigmund92 asked about over 2 years ago

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commented on Jan 24, 2017 0

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Can I upgrade a DIY spectrometer with a Raspberry Pi camera?

warren asked about over 2 years ago

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Don't know how to use DIY Plant Analysis Webcam

Barabba33 asked about almost 3 years ago

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commented on Sep 16, 2016 0

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What mechanical specs can and should PLab spectrometers meet?

stoft asked about almost 3 years ago

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View these maps at MapKnitter.org »

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Comments

Comment Last activity Moderation
"@warren, @rthalman I will share the build details once I get some fotos. The public library operates on a cost recovery system so the cost of the p..." | Read more » over 2 years ago
"@rthalman: Hey, I'm not complaining, your design got me going on the 3D printing thing. Insofar as to the Cam temperature, by turning off the autof..." | Read more » over 2 years ago
"@rthalman, @warren I have replicated the design using the printer in my local library as well as the modification to the Life cam where I removed t..." | Read more » over 2 years ago
"Hi Would be usefull if we had a pix to view. " | Read more » over 2 years ago
"@warren, Here is the link to my latest cam https://spectralworkbench.org/spectrums/99143# also in Sun sky tags the slit is ca 0.04 mm cam is the MS..." | Read more » over 2 years ago
"Any camera that has the IR cut filter removed. More specifically the one shipped with the PLAB spectrometer 3.0 stef " | Read more » over 2 years ago
"It may be the orientation of the camera. If you are using the JDEPC-0V05 as currently shipped with PLAB Spectrometer 3.0 the usb connector should b..." | Read more » over 2 years ago
" khufkens-pi-camera-response-curves-3342e29_-3-.zip @warren,@stoft This may provide additional info. Stef " | Read more » over 2 years ago
"@warren Thanks for your comments. Prior to the IR filter removal, I had no indication that there was a light transmission through the cover proble..." | Read more » over 2 years ago
"Done! " | Read more » over 2 years ago
"Thanks for that tidbit. It is re-edited. " | Read more » over 2 years ago
"It probably would help to identify the camera better e.g. JDEPC-0V05 as shipped with the PLAB 3 spectrometer IR filter removal and Focusing. I thin..." | Read more » over 2 years ago
"Hi, you might find some answers at http://rifevideos.com/the_rife_microscopes_information_and_blueprint_page.html . This site has a wealth of info ..." | Read more » over 2 years ago
"Very nice, but more detail is needed. stef " | Read more » over 2 years ago
"@warren After sleeping it over, realized that due to the no IR filter of the raspberry the bandwidth response will be different from the published..." | Read more » over 2 years ago
"@warren Here is a link http://www.khufkens.com/projects/ov5647-spectral-response/ and here is a zip file khufkens-pi-camera-response-curves-3342e..." | Read more » over 2 years ago
"Unfortunately I did not do a baseline measurement to do a comparison. Will keep that in mind for the future. stef " | Read more » over 2 years ago
"The BIG advantage of the Raspberry Pi is the use of the Sony IMX298 sensor whose spectral bandwidth is known and is 16 megapixel sensor. Much like ..." | Read more » over 2 years ago
"@warren This shows a metal 1/4-20 metal adapter for a tripod mount also addition of the rear 1.5X2 bulkhead with an indicator power on lead for t..." | Read more » over 2 years ago
"@warren I have used an automotive type flat black rust paint which is available locally and comes as a spray can application or in a 237ml can for ..." | Read more » almost 3 years ago
"Your operating system (OS) is not seeing the new cam. If you have a camera icon on your taskbar click on that and you may see the laptop webcam tu..." | Read more » almost 3 years ago
"Having built the DSSK 3 and experiencing utter frustration with it the minimum for me is the wood platform as per the upgrades with additional modi..." | Read more » almost 3 years ago

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