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  1. C

    Raman-spectroscopy

    Hello, wow, that was a quick answer! This will certainly be an interesting project, please keep us informed about the progress ... maybe with some pictures? From this ebayer (probably reseller of Thunder Optics) I have already bought a filter, this was a little bit bigger, cut on a bit longer...
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    Raman-spectroscopy

    Interesting .... could you please post the type of this filter and the source , maybe a datasheet ? In the first i would think about the beam-structure .. is it colominated ...?
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    Eye Candy

    This company is known to me from EBAY, while rummaging through I stop over their used and new equipment, there is also a lot of interesting things and you will know for sure that you get what you pay for. LPS-Lasersysteme | eBay Shops But something here LPS-Bax 28K RGB (28000mW RGB - LPS...
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    New Brass host 2 x 26650

    Thanks for sharing ... very nice work +rep
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    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    I am working a little bit with my last mod and would like to discuss in this way about some solutions of other members. Fist question please to kecked: You was able to get acess to 2000nm with this grating by only rotating it ? I have seen it in your profile "BW TEK-2000nm/800nm/400nm moved...
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    XCUBES & XKUBES Prisms , optics, crystal balls and new member

    Thanks for the link at ebay , i bookmarked him .
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    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    Ok that sounds good ... lets go on with this threat...it is a lot of work to do , but therefor we are here , to learn by doing.
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    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    Ok , thanks , to your question obove ... the device /bios seems to be ok. Now i would try to reinstall /update net-framework .
  9. C

    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    Hello, yesterday I had to work and therefore could only look up today ... Spectrum Studio works fine. Here is the procedure with the terminal prgm: If you do not know yet, which COM port is used and you have several, you can look in the device manager of windows, see 1. picture in the system...
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    Raman-spectroscopy

    Yes sir ... now i see it here ... thanks a lot for sharing.
  11. C

    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    very interesting .... thanks .... may it be moved to a Raman Spectrometer threat ?
  12. C

    Raman-spectroscopy

    To keep this project running i ordered today some new filters for a new assembly at BJOMEJAG ebay that should be a little bit more effective. Because this parts have a litte bit of delivery time i first selected them and ordered , bevore go on with the other projects. 1. Optical Interference...
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    Sharp 638nm 185mw pen laser build

    Thanks for sharing , nice build . +rep
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    B&W-tech Spectrometer & 473 module: Setup+Mods+Info

    Hi jnrpop, could you please post the startsequence of the device by using a serial-command tool , i would be interested in the selftest passing code at the end. I have sent you such a tool, it is on the stick ....
  15. C

    My First Real Laser Show "Ignite"

    Thanks a lot for showing this , also for using a link in that way , so i am able to see it on my phone. Such visualisations are a reason too to have a look inside here. + rep
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    some new pics 8/29/18

    Yes, really great again .... please more ... +rep
  17. C

    Post your random pics!

    Wow .... that is cool .... ii would like to do this .... Sorry ... can not rep you now ....
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    Videos from youtube you wish to share.

    Yes Sir , thanks for for the tip , my samsung handy is no able to use this plugin here .... therefor i decided to choose that way ..... not all members are able to view such embedded medias here .
  19. C

    Videos from youtube you wish to share.

    Hi, now and in this moment i want to remember .... it is long ago as i was joung .... but GREAT to remember https://youtu.be/ar7sKNb4UUE
  20. C

    What happend?

    Yes, I also noticed that the number of postings in the last few weeks had decreased very much. At first I thought that maybe the few postings for others would not be particularly interesting (mine too) or that holiday time would be the reason. These fallen words made me thoughtful. ...BUT ...


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