Hey guys, how is going? Amm I decide to buy 50mW laser and i`ll searching for googles and found this Laser Eye Protection Safety Glasses Goggles Goggle Glass for Green Blue Laser | eBay is it good for me, or try to find better?
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Hey guys, how is going? Amm I decide to buy 50mW laser and i`ll searching for googles and found this Laser Eye Protection Safety Glasses Goggles Goggle Glass for Green Blue Laser | eBay is it good for me, or try to find better?
I know some members might be mad about this but, If you know how to use lasers responsibly goggles are not totally necessary.. 50mW is pretty low unless you plan on burning things up close, you will be OK. I only use goggles when I am testing my lasers on a LPM or burning (which is rare).
So you're saying that you'd look at the dot of a 1W laser, when not wearing safety goggles?
I'd say if these are for a 50mW laser they'll be fine, but for a higher-power laser I'd get a better pair.
Also, try to name your threads accordingly to your question. Instead of naming it "your opinion" (which could refer to anything), re-name it to "Are these goggles okay?", or something like that.
What I'm saying is that I look at the dot of my 1.7W blue laser when not wearing safety goggles.
Contrary to popular belief, it's not freaking Ark of the Covenant. You wanna pull up some diffuse reflection power density formulas and work it out? Seriously, you only need goggles if you are alligning dichros, mirrors, cubes, or burning/engraving something.
Pointing around the room kinda loses purpose when you're unable to actually see the laser.
Neccessary degree of safety MUST be maintained, but using common sense, reason and responsibility, not buying goggles and forgetting about the whole "safety" thing the moment you put them on.
I've been making this point for a while and I'll keep making it.
Goggles =/= instant safety.
It's like saying you're free to drag tires and drift corners the moment you put your seatbelt on.
My primary point, promoting common sense and all, is that goggles protect you, and you only.
You wanna buy a pair of goggles for every single person within walking distance to your room/workshop, be my guest. Or you can simply start shaping your laser usage habits and muscle memory to avoid every dangerous situation. Do not point at doors, windows, picture frames, down the hallway, down the driveway, etc etc etc. It's stuff that seems like it simply disappears the moment you put on the goggles. You feel safe. People around you don't.
Also to make clear, I don't start the laser and stare at the dot on the white wall for 30 minutes. I just normally use it, you know, play with it the way you'd normally (safely) do. Turn the laser on, wave it around, maybe light up some GITD caps I have over on the table. Go back to what I was doing.
What I'm saying is that I look at the dot of my 1.7W blue laser when not wearing safety goggles.
Contrary to popular belief, it's not freaking Ark of the Covenant. You wanna pull up some diffuse reflection power density formulas and work it out? Seriously, you only need goggles if you are alligning dichros, mirrors, cubes, or burning/engraving something.
Pointing around the room kinda loses purpose when you're unable to actually see the laser.
Neccessary degree of safety MUST be maintained, but using common sense, reason and responsibility, not buying goggles and forgetting about the whole "safety" thing the moment you put them on.
I've been making this point for a while and I'll keep making it.
Goggles =/= instant safety.
It's like saying you're free to drag tires and drift corners the moment you put your seatbelt on.
You make some good points, you're probably right. It's always just been drilled into me "WEAR SAFETY GOGGLES WHEN USING LASERS OVER 5mW!", I guess I got a bit over cautious. If I was using my 50mW 532nm Laser in my room, would you recommend I wear goggles?
No, 50mW does not neccessitate goggles.
Like I said - common sense. Don't point at metal, shiny and reflective stuff, don't point where people CAN be (down hallways, doors, closed windows).
And you're perfectly fine.
Once you get the "safe laser usage practice" in your routine, your mindset, you make the world a little bit safer.