good idea, and then the snow is also gone, so no more excuses !
good idea, and then the snow is also gone, so no more excuses !
HaarLEM is a bit too far.
I prefer a date in or after this summer, then I'll have my drivers license.
Does anyone can explain me "hobbybob's red setup" ? it's not easy to understand....
And yes, I'm wainting for the vid's !! or another pictures ?
Last edited by kl79; 12-22-2009 at 04:09. Reason: my english...
@KL79: To clarify: I own the setup, it's not my design. It's a design by RGB lasersystems from Hungary.
A pretty nice design i might add. Last week i opened it up and said i would post pictures. Then a member of PL asked me NOT to do, because it was an invention by RGB lasersystems and posting info about it might made other people replicate the design. I thought that made sense, so i respected the request and didn't post pictures. What other people do with their own pictures after a LEM, is ofcourse their responsibility.
What you see is 8 c-mounts mounted on a big copper block (left), in front of each c-mount is a lens assy, then onto a mirror which bounces it 45 degrees (down) onto a bigger mirror then to another mirror (lefthand corner down) en then 4 diodes get combined into a beam, then one of the beams possibly goes through a waveplate to change polarisation and then 2 beams exit the box. A PBS cube is then used to merge them together. The pattern is as McCarrot describes in the Laserman mount topic, so 2 dots up and 2 dots down for a relative tight beam.
This unit was sold to me doing 440 + 150mW but it used to do 1.4W.
Probably each c-mount is 200 to 250mW.
Screw it. I'm uploading some vids to the FTP.
ftp.photonlexicon.com, plftp, ildaswap.
Look under the directory Video -> SnowLEM 20-12-09 Eindhoven
A vid will be available within like five hours or something.
Thank's ! I must see that on your next Lem ! (without snow ? )
Lem in januari? good idea i prefer the secret mini-lem
lem in januari sounds great
then i got a few more equipement and no snow
but 16-24 jan i am on holidays :/ so please avoid these if possible (A)
and everyone have a nice christmas evening
any info / date / location yet for the new LEM?