| 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 2 years 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 4 years ago | |||
| stef | "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 » | almost 6 years ago | |||
| stef | "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 » | over 6 years ago | |||
| stef | "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 6 years ago | |||
| stef | "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 6 years ago | |||
| stef | "Also more detail, e.g. slit width, any other departure from stock to help others. Stef " | Read more » | over 6 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 6 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 » | over 7 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 » | over 7 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 » | over 7 years ago | |||
| stef | " khufkens-pi-camera-response-curves-3342e29_-3-.zip @warren,@stoft This may provide additional info. Stef " | Read more » | over 7 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 7 years ago | |||
| stef | "Done! " | Read more » | over 7 years ago | |||
| stef | "Thanks for that tidbit. It is re-edited. " | Read more » | over 7 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 7 years ago | |||
| stef | "Very nice, but more detail is needed. stef " | Read more » | over 7 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 7 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 7 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 7 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 7 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 7 years ago | |||
| stef | "@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 » | over 7 years ago | |||
| stef | "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 » | over 7 years ago |