yes, supposed to be round and full field. Great Job Jason! The beam combiner is a bitch to align I have one but I probably will make my own contraption. Was is the diode or somethin else?
sounds like we gots some business to do![]()
yes, supposed to be round and full field. Great Job Jason! The beam combiner is a bitch to align I have one but I probably will make my own contraption. Was is the diode or somethin else?
sounds like we gots some business to do![]()
Pat B
laserman532 on ebay
Been there, done that, got the t-shirt & selling it in a garage sale.
It was the LBO alignment. I actually fixed it by accident. I was flexing the
plate which holds the LBO and watching the power come way up. Well, as I was applying pressure I cracked it loose. So I gave it a quick alignment by hand and the power immediately came waaay up. I found a spot where the power looked the best and glued the LBO down. I let the glue cure and turned it back on, still nice and bright. So I'm going to measure the power tomorrow and go from there. If it's a bit low, I'll break it loose again and realign. If it's good then it'll stay how it is!
As a side note, these lasers make an awesome platform for building a high power DPSS. If anyone has one of these that is broken, send
me a PM! I want one
WOW...thats great. Im glad it wasnt the diode or the fiber. Cant wait for power information. Looks like we gots some celebrationinin to do!
Pat B
laserman532 on ebay
Been there, done that, got the t-shirt & selling it in a garage sale.
Power is just about 1W right now... I'll keep workin' on her and see what I can come up with
Did you happen to have a power reading on the laser right before it went tits up?
well it's stable at 1.5W now, I got it as high as 2.3W by just barely touching the LBO mount, so more alignment is in its future. I also need to get some harder glue. I'm not too satisfied with the hardness of mine after it dries, for this particular application. Its perfect for pretty much everything, but not for an output mirror. even .01mm of flex and the power goes up or down.
EDIT: Hey pat, you dont happen to have a set of 808 goggles I could borrow, would ya? I have all the dangerous 808 spray shielded right now while I'm tinkering, but it would be nice to get my 'shields' out of the way :P
Support your local Janitor- not solicited
.
Laser (the acronym derived from Light Amplification by Stimulated Emissions of Radiation) is a spectacular manifestation of this process. It is a source which emits a kind of light of unrivaled purity and intensity not found in any of the previously known sources of radiation. - Lasers & Non-Linear Optics, B.B. Laud.
nope, never owned a pair of goggles![]()
Pat B
laserman532 on ebay
Been there, done that, got the t-shirt & selling it in a garage sale.