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Hello! cheap china stuff questions

DJNY

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Nov 2, 2009
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are you going around and commenting on my posts to make me angry? Isn't that something a troll would do? Your not even talking about the thread man? give it rest please.

Actually hakzaw1 is right.

You might not find info on your specific lasers, but you´re going to get a feeling how much -mW- you can expect investing a -specific amount of cash- depending on the -wavelength.

For your safety goggle / IR question:

You win´t have to worry a lot about the IR in the 532nm lasers at lower power levels. It´s unfocused and unless you don´t pointing the laser directly into your goggles when wearing them, you won´t have any issues.
Honestly I like the the cheaper goggles more than the good expensive ones. Mostly they´re enough for reducing the beam power a lot (during burning, photosessions..) and protect you from "simple" (not mirrors) reflections. But you have to be much more careful. As we don´t know your goggles, there are a lot of crappy cheap fakes out there, you should be even more careful.

Again, you´re going to find loads of info on this forum if you take the time.

Shouldn´t be the case feeding you with specific answers while we see that you know only a very bit about lasers yet.
This could be a very dangerous hobby, do your basic reading, and everybody here is going to be happy to help you with the more specific stuff as good as we can :beer:
 





Joined
Mar 5, 2012
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Wouldn't it be a good idea to buy 2 googles of the same, then glue them together for double protection?
 
Joined
Jul 18, 2012
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Actually hakzaw1 is right.


you missed the point. He only posted here today. this thread is old. He did it to scold me. In his mind apparently I need punished because my searches don't produce the right results so I then ask on the forum and he's been following me around being mean IMO


I can take it, whatever, but i'd like it to stop. He basically wants me to leave the forum until i'm an expert like he is. just ignore him please
 
Joined
Jul 18, 2012
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fair, but i'm not concerned with it anymore. and he was posting about something else from PM and other places, off topic in this thread.

doesn't that sound weird to you?
 
Last edited:
Joined
Jul 20, 2011
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good way to check how good your goggles are without a LPM is to just shine your laser through them, and see how bright the dot is on the other side. this also works for IR with a green since they dont block ir so by using a camera(iphones work pretty well) the amount of pink on the other side through the camera will let you know if it is a silly amount of IR. a good way to check for an ir filter is to take off the lens piece and look for a blue square of glass, that is the IR filter
 

uidyn

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Jul 24, 2012
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Well, it's a difficult problem to identify if the quality reliable. But for sure sometimes you can buy good things with a cheaper cost. sometimes not. I didn't buy one so I cannot tell you if it is safe. maybe you can go to beltal.com to see, I think their products is ok and they accept Paypal. I often buy things on it.
 
Joined
Apr 2, 2009
Messages
10,662
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I tried my best to answer al your questions before your thread got locked.

And your neg FB although it was done a day before, it was not warranted.

I had not seen that neg. until today so my post & PM was made in good faith.

I did however find it 'wierd' that you could not reply to my PM.

If your goal is to not have any friends here that are Vets- you have a good start for that...

and ..no I will not be negging you back OR trying to help you in any way from this point on.
 




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