ZapU
0
- Joined
- Aug 9, 2010
- Messages
- 393
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They tested around 3.5V when I pulled them out. I suspect under load the voltage is lower.
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You seem to be missing the quote or something , whatever are you already laughing at.
Either way, you are not exactly doing any productive posting. It's OK to be angry at the company for sending you crap stuff. But don't be angry at me and other members who got good stuff from that company.
That laugh was not directed at you.
It was directed at the member who gave me -reps for my opinion of WL Arctics.
They know who they are, so no point in posting names.
"Freely discuss laser companies and lasers" one LPF's motto's.
Please guys, let's take a moment to relax here, hm?
:thanks:
Okay so, I have emptied a battery in an Arctic, the green one I got with him.
When battery is empty, laser goes off and 3 LED lights are blinking like in strobe mode.
Voltage of the battery was 3.56 V. Hmm...
Might be a little to high, but perhaps that's extra 0.7V from a rectifier diode dropout which prevents damage if battery is inserted wrong.
Now, I am not sure here but I think that 1W Spartans by CNI aren't exactly top of quality too, I have seen first hand pictures of entrails for one.
The case connection to the driver was done by having a little copper trace exposed to the front edge of the driver PCB and soldered DIRECTLY to the brass module which houses the diode and the optics. I mean seriously, couldn't they use the case pin of the diode? It's what it's for, after all!
So basically, all lasers made with 445nm diodes, commercially available lasers that is, are about same level of quality, the rest is just personal prefference. Also, budget.
But again, I do not own any other products so I cannot speak freely about them and what I said COULD be wrong. Except the driver's case connection on Spartan. Witnessed.
I just think that case pin was much better to use than soldering on diode casing, because if you think of the assembly procedure, you are actually heating up the casing and diode to the soldering temperature!
Also, you need to use 2x CR123 for Spartan, and for 1.2W after lens, current draw is aproximately 1.2-1.4 Amps. Out of CR123! 18650 cell is much better solution.