Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

How to Register on LPF | LPF Donations

Search results

  1. B

    FS: "Long Die Open Can" Diodes >>Sold Out<<

    Re: FS: "Long Die Open Can" Diodes The diodes came in today....I got a refund on the 2 that came from fleabay...DOA. I am sure these are good.....will mount and power up this weekend. Thanks!!!!! Hope they are a mainstay here. I may want to build more in the near future. Just a heads up I am...
  2. B

    FS: "Long Die Open Can" Diodes >>Sold Out<<

    Re: FS: "Long Die Open Can" Diodes Please save 2 for me.....got the shaft on 2 that arrived DOA. Need to get a couple of these that are good. Thanks and hope to hear from you soon......Let me know about how to send funds....
  3. B

    DIY Laser Power Meter Interface Module

    May have a look at the signal with the scope.....cap may be a tantilum..for the amp ic stability....might need to change out to a mylar or ceramic unit. I built the amp from parts on hand here.
  4. B

    DIY Laser Power Meter Interface Module

    I have all the bits of the kits up and running just fine. The DVM set at 2vdc works a treat , but the P/C interface seems ....well   very jumpy in it's readings. Very sporadic. Cap installed as per instrucutions on the amp....what gives? It does read the output from the meter. I like it a lot if...
  5. B

    DIY Laser Power Meter Interface Module

    One of my RGB setups is rated at 1.7 watts so this is a biggie for me. I never seen a clarification of the voltage input r'qments. Please elaborate on this a bit as well as the signal input voltage. I did get my kit today....Thanks!!!! I will proceed after getting more details from you on these...
  6. B

    DIY Laser Power Meter Interface Module

    If no one gets the other kit....I will take it.
  7. B

    DIY Laser Power Meter Interface Module

    I wish the others would get along with the program......I am excited and would like to work with this project !
  8. B

    DIY Laser Power Meter Interface Module

    How hard would it be to implement a USB sdk kit into the output to the P/C at this point? I have couple of them here and it seems this would be a nice feature for laptop use. This is a very nice kit and I can't wait to get it up and running. Thanks again!!!
  9. B

    DIY Laser Power Meter Interface Module

    PM sent down for one please......
  10. B

    "Naturally" bad collimation for 473nm blues?

    The multi mode of this appears to be a problematic batch of optical glue in China. Some of the optics are and have been seperating at the crystal junction in the past due to thermal expansion. I would investigate a warranty repair. Unless you have a chamber to regas the optics housing and...
  11. B

    White light RGB pointer

    Well to all that were happy to see such an item....it has been sold. I friend of mine now owns it and will be put to good use on a project of his. He will probably have pix after he is finished. I know he will take care of it. Now after some encouraging calls to go out this evening. May have to...
  12. B

    White light RGB pointer

    It's already known there as I have been a member for a couple of years. Here is an answer to some questions that were asked recently........ OK here goes......If you live stateside we can get a shipment going easy. The battery pack is made up of six, 3 volt lithium cells. Part of the pack is...
  13. B

    White light RGB pointer

    I have a reply from my optics guy. No worries there I just need to get ready for paying for the parcel. If anyone is interested here State side, I would consider $250 for it plus shipping costs however you want it shipped. Another $25 for the charger made for it's battery pack. Hope someone will...
  14. B

    White light RGB pointer

    That is exactly why this proto is for sale. I have the optics a lot smaller package now and may be as much as 1/2 this size. The problem is where the diode and lense become problematic to house in a small area. In the works and the beam combination is through optics....not beside each other. If...
  15. B

    White light RGB pointer

    OK here is the crappy vid. You will have to add the hyper text.......to the front of the link...as I don't have permission to post a link. youtube.com/watch?v=IBRNPQWJk5I I had recorded over some of the pink floyd show...sorry.
  16. B

    White light RGB pointer

    I have special optics that have been cut down and reshaped and then repolished on one side, no dichroics either! One of the mirrors is not available any more, so I have to cut others from the larger piece that I have. I am not going to let the cat out of the bag....if you really want to...
  17. B

    White light RGB pointer

    OK I will go along with that. Now show me your laser.....pointer style like this one. No one's labor is free. I would consider $400 + shipping if any one wants it. I have a specific constant current/ constant voltage charger built for it as well for $25. I am not bashing any one that would...
  18. B

    White light RGB pointer

    OK lets start off with a price.....I can't ship outside the US on aircrafts with the battery pack aboard. I will supply specific instruction as how to build a power pack for it though. If it is purchased in the US, I can ship it ground via UPS or USPS priority mail. Some one make a decent...
  19. B

    White light RGB pointer

    Here is the beam coming in as white light.....and coming out through the other side of the prism.....showing the distinct three colors.  7 mW of 635nm , 8mW of 532nm , and 12 mW of 405nm. So what would be a fair price for such a laser I ask? I don't have a clue. I do now how much things are...
  20. B

    White light RGB pointer

    The divergence is wide near the apeture, the spot is white. The output power is measuring 15mW after an attemp to turn it down to appease fleabay. I will not go back into it to turn it up in power. What a mistake.It was doing almost 24mW !


Back
Top