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 | 647 | 2


Camera Focus IR Filter Removal

by stef over 2 years ago | 7 | 1,058 | 3


Ambient Light Reflection Suppression

by stef over 2 years ago | 2 | 401 | 2


Lego Spectrometer suitable for studying sunlight?

Accepted

jsbonillam asked about over 1 year ago

Answers

answered on Jan 08, 2018 0

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answered on Jan 10, 2018 1

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answered on Feb 22, 2018 0

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what causes spectral colors to be reversed?

vgoebel asked about about 2 years ago

Answers

answered on Jan 29, 2017 0

answered on Jan 30, 2017 0

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Camera IR, spectrometer

Accepted

Sigmund92 asked about over 2 years ago

Answers

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

warren asked about over 2 years ago

Answers

answered on Sep 29, 2016 1

answered on Sep 29, 2016 0

answered on Oct 24, 2016 1

answered on Jun 12, 2018 0

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What mechanical specs can and should PLab spectrometers meet?

stoft asked about over 2 years ago

Answers

answered on Sep 15, 2016 0

answered on Sep 16, 2016 0

answered on Sep 16, 2016 0

answered on Sep 16, 2016 0

answered on Sep 16, 2016 1

answered on Sep 20, 2016 0

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answered on Oct 17, 2016 0

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Comments

Comment Last activity Moderation
"You might do a search for notes by @stoft 're the plab v3 model. There are drawings that he produced and excellent discussions. The plab v3 mounts ..." | Read more » 9 months ago
"Further to my previous replies, it may be possible to view the sun disk attenuated with the filters used by welders to view their work. I have not ..." | Read more » about 1 year ago
"One reason why the plab spectrometer is less sensitive in the infrared wavelength is the ir filter as part of the lens assembly. There are research..." | Read more » over 1 year ago
"What I was alluding to is that with all of the filter attenuation, the cmos sensor was still overloaded. This can be seen in the spectra submitted..." | Read more » over 1 year ago
"I have used photographic neutral density filters and have not been able to view the sun directly using the spec3 highly modified device. The attenu..." | Read more » over 1 year ago
"This may not be a project to determine the quantities of the subject of your concern. The spectrometer in question is at an entry level and the ana..." | Read more » over 1 year ago
"Your image is way over exposed. You should be aware that this is an entry level project. The desk top is also used to stimulate discussion. Please..." | Read more » over 1 year ago
"Depends what you're printing. Can you be more specific? " | Read more » over 1 year ago
"Also more detail, e.g. slit width, any other departure from stock to help others. Stef " | Read more » over 1 year ago
"It would be useful if you had given the thingiverse number along with your note. I'm interested. Thanks. Stef. " | Read more » over 1 year ago
"@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 » about 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 » about 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 » about 2 years ago
"Hi Would be usefull if we had a pix to view. " | Read more » about 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 » about 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 » about 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 » about 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

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