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Do you think the lenses is acrylic or glass from the pics u saw on the site

Based off your looking at the pics would u say the lenses is glass or acrylic

https://m.fasttech.com/p/3863104

Is it impossible that a Chinese company could produce a 5 w diode for cheap? Maybe they reverse engineered the high quality ones or something??

Got a 5 w 450nm and ordered some cheap goggles which cover the wavelengths of like 405-450 nm , they are green coloured material. I have also removed the lens of my laser and although ima self described noob I didn't see anything in front of the diode that looked like a IR filter. Laser came...

450 nm

No it's a suppose it 5000 mellow at 450 nm blue violet laser from fast track it looks like an Arctic spider but it's a cheap Chinese generic actually is it feels weighty and it's made pretty well

So just a few things I wanted to have a seasoned veteran go over with me if anyone would be so kind(everyone here is always so willing to help).my first laser just arrived and although I haven't really been able to tinker with the focusing due to my glasses having not arrived yet and I'm too...

I recently ordered a laser from China it shipped out on March 30 and entered the United States New York New York international shipping Center on April 8 and it says passed through and I'm just wondering if that means that after the weekend is done you know today being the 10th if Ya'll think...

PLEASE GIVE ME SOME MORE INFO /possibly a link to HOMEMADE LASER POWER METER???

No I know that one lot is pretty powerful and I'm not trying to be one of those people that's irresponsible trying to shoot plains or any kind of dumb crap like that but ideally when you geit something that's advertised a certain way you would like to think that that is what you got even...

Yeah I think you're right maybe hopefully will be like 3.5 but yes similar video from about a year ago have like a $50 1.3 W laser that is specked it one but seems to cost quite a lot to do 5w power. No I just need to find a place to buy some glasses for like 30/40 bucks from the states.. Is...

Hey all new member here I'll save the introduction for proper forum group but long story short I wanted to buy my first high power blue laser. I finally made a decision and went with a site that I trust from China that I've been using for e-cigarettes for a long time. They are a very large tech...