| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| stef | "@realestateediary Are there any further updates to this design? Re the razor slit or any geometric changes? I am very much interested in printing t..." | Read more » | over 1 year ago | |||
| stef | "there may be some answers for you in the research notes produced by @Stoft and @Warren on the topic of camera's native resolution and optics as a ..." | Read more » | over 3 years ago | |||
| stef | "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 » | about 5 years ago | |||
| stef | "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 » | about 5 years ago | |||
| stef | "Also more detail, e.g. slit width, any other departure from stock to help others. Stef " | Read more » | over 5 years ago | |||
| stef | "It would be useful if you had given the thingiverse number along with your note. I'm interested. Thanks. Stef. " | Read more » | over 5 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "Hi Would be usefull if we had a pix to view. " | Read more » | about 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "Any camera that has the IR cut filter removed. More specifically the one shipped with the PLAB spectrometer 3.0 stef " | Read more » | about 6 years ago | |||
| stef | "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 6 years ago | |||
| stef | " khufkens-pi-camera-response-curves-3342e29_-3-.zip @warren,@stoft This may provide additional info. Stef " | Read more » | over 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "Done! " | Read more » | over 6 years ago | |||
| stef | "Thanks for that tidbit. It is re-edited. " | Read more » | over 6 years ago | |||
| stef | "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 6 years ago | |||
| stef | "Very nice, but more detail is needed. stef " | Read more » | over 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "@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 6 years ago | |||
| stef | "Unfortunately I did not do a baseline measurement to do a comparison. Will keep that in mind for the future. stef " | Read more » | over 6 years ago | |||
| stef | "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 6 years ago | |||
| stef | "@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 6 years ago |