I do have a couple different variations telescope glass to play with.
I do have a couple different variations telescope glass to play with.
leading in trailing technology
if you use the optima lenses you can expect a beam of 2x3.5mm from each diode @ 0.5 mrad with less than 1% loses.
You can combine 6 diodes like ::: and get a beam of approx 6x6.5m.
then all you have to do is choose the appropriate ratio telescope. if you choose 3:1 you can have an exact match for most dpss green beams (approx 2mm diameter and 1.5mrad divergence)
"its called character briggs..."
You talking $30 per lens instead of $5 or less for the aixiz or olike lens so on a 12 diode build you would be an extra $300 or more.
The current project involves testing with multiple lens combinations.
my current stack is
...
...
But will be testing even more stuff soon.
telescopes I think are $50~$60 for a pair then whatever mount you need.
leading in trailing technology
Don't forget that with an aixiz lens you have a 25-30% loss v. <3-4% loss on the Optima, which means you need about 25% more hardware to get the same results in power with the aixiz lens.
Not to mention the subject of beam quality and also not mentioning that 3-4 Optima collimated beams will fit into the area of 1 aixiz collimated beam.
Just my accumulated experience after having worked with both lens types (amongst others).
Cheers!
Optima aperture on a millimeter grid
Thats exactlly what i thought...
Using inferiour optics would cost you more in the end.
I could justify the use of a cheap Loc diode over a more expensice opnext 637 diode....
But than again.... you need less power.. less hassle with isolating the diodes from ground.
I think it's all about costs vs performance... most bang for the buck.
I think once you see a beam with the Aixiz after telescope you will change your mind on using this lens or similar. Its possible to get a decent beam but not worth the time and impossible sometimes. And its impossible to get 12 different beams to be right; you may get a few of them to have decent divergence after the telescope but not all of them.
When starting this time consuming build you have to make sure you avoid things that can waste endless hours of your time. like lenses in sloppy threaded mounts (like aixiz), just my 2 cents