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The 1000mw (1 W) blue laser is 450nm The 50mw blue laser is 473nm And can you explain why 473nm costs more ? Thanks !

Hi all , I want to know this : On a store there is a blue laser with 1000mw power that costs USD 140.98. And on dragonlasers a 50mw blue laser is US$699.99. Why this hight difference ? What changes between them ? And why a 50mw costs more than 1000mw ? I have the blue 1000mw laser , It's very...

Hmm... I don't have any experience of fixing lasers... I don't think I can fix the laser. Anyway thank you for your great explaination !

So you mean It's gone because of I have reversed the polarization ? Sorry for my bad English

Hi all , I received my 200mw red laser. Unfortunaltely I done a mistake , and I have insert the battery reversed (I mean the + and -). I turned on , but of course nothing. So I have inserted them correctly. I turned on again , but the point is very very little and not bright , It's like a toy...

Hi all , I have a question : Where can I buy a laser tester device ? So I can discover the real power of my laser !

Thanks for reply me ! And what are the real mw for you ? I don't think It's a 300mw...

Sorry , I wrote a broken link. The new link is : 1 piece /lot Newest 300mW Green Beam Laser Pointer Pen charge...USD 66.12/Piece Wholesale Price at DHgate.com

Hi all , I bought this laser : NEW LINK , UPDATED: http://www.dhgate.com/1-piece-lot-newest-300mw-green-beam-laser/p-ff80808129886bcb012989f42ab105c8.html I have received It. It looks a strong laser , but , I don't know why , It doesen't pop balloon. This one is focusable. The seller told to...

Thank you and sorry for all questions ! So , at the end , those glasses Multi Wavelength Laser Eyes Protection Glasses/Goggle will protect me from green laser (is ok with 300mw ?) and from IR , right ? If yes , I will buy them , they aren't very expansive, and I will 100% secure with them ...

Support 200~540nm and 900~2000nm But the problem is my laser is 532nm !

And does those glasses : Laser Glasses - UV to Green Lasers Protection 190-548nm :: Laser Safety :: Dragon Lasers Also protects from IR? Thanks !

Thanks for reply ! I'm a n00b in the laser world. What are laser IR ? Are they very bad for eyes ? Thanks !

I got them on DHgate. Title of the product : 532nm green laser safety glasses laser glasses, anti infrred laser glass/protective The laser is 532nm !

The googles are those : [/URL] Uploaded with ImageShack.us[/IMG] Description : Product Name : 532nm green laser safety glasses laser glasses, anti infrred laser glass/protective Unit Price : US $20.52 / (Piece ) Item Code : 96428147 Canton packing size : 35.0 * 34.0 * 34.0 ( cm ) Quantity...

Thank you !

Aha really I have 2 posts ? :-O I wasn't knowing that... I'm sorry for that , I done a mistake , I'm just a new user here

No , I'm not spamming... Why you thinking that ?

Hi all , I'm Emiliano Cimino , here I'm a new member from Italy :) I hope this forums will help me , and I also hope to help people , too :) I love lasers !

Hi all, I'm a new user here I have bought a 300mw green laser. That's is : dhgate.com/1-piece-lot-newest-300mw-green-beam-laser/p-ff80808129886bcb012989f42ab105c8.html I have also bought green lasers glasses protection googles Can the laser be very dangerous also with glasses ? Thanks ...