Comments

Author Comment Last activity Moderation
stef "select the spectrum to be calibrated in SW click on copy calibration, put in the number of the spectrum to copy. that should do it. Stef " | Read more » 6 months ago
stef "The window is the correct size it is used to select a pixel row from the camera. I have the Thunder Optics SMA-E model and works well with SW also ..." | Read more » 8 months ago
stef "Addendum: the manufacturer has several software for the mini spectrometer, have you had any results using that? Also what was your light source for..." | Read more » 12 months ago
stef "It would be useful if the model of the spectrometer was included as well as a file of the win10 and the raw output of the spectrometer. it may be t..." | Read more » 12 months 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 » almost 2 years ago
stef "save some time and get the v3.0 kit from the store and research the notes from @Stoft and @Warren, one thing to keep in mind when using card stock ..." | Read more » almost 2 years ago
stef "Can you further identify the camera? Is it used in any of the projects? Were can I purchase one? Im curious is there a data sheet available for iit..." | Read more » almost 2 years ago
stef "In your second image look at the ccd sensor identified as V2 ithas a reddish tint to it look for something like that on the back end of the lens as..." | Read more » almost 2 years ago
stef "The ir cut filter should be on the back of the lens barrel assembly you can check for it by looking at an angle and look for a greenish irradiance,..." | Read more » almost 2 years ago
stef "if you read my research note,it was quite specific about the model of the spectrometer used in the plab spec 3 model as supplied I have no idea whe..." | Read more » almost 2 years ago
stef "Hi, the camera used in the plab spectrometer does indeed have an ir filter' I published a note quite some time ago on how I did it. please do a sea..." | Read more » almost 2 years ago
stef " hello,i am trying to search notes for a 3d printed spectrometer which i saw some time ago i have been offline for sometime due to health issues an..." | Read more » over 2 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 » about 3 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 3 years ago
stef "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 3 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 3 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 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 » over 3 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 » over 3 years ago
stef "Depends what you're printing. Can you be more specific? " | Read more » over 3 years ago
stef "Also more detail, e.g. slit width, any other departure from stock to help others. Stef " | Read more » almost 4 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 » almost 4 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 4 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 4 years ago