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hello, i have heared that ultraviolet rays cause skin cancer and cataract so will 405 nm wavelenght laser harm me, are there any chances that i will get a skin cancer? uva lasers which cause skin cancer is from 315 to 400 nm, 405 nm is only 5 nm longer that 400 so is it harmful?

i ordered laser from play-laser.com more than 30 days passed and i still haven't recived my order, i wrote to them several times but no answer. so is this site trusted and will my laser arrive or am I fooled?

Hello everyone, I ordered this laser 2 days ago: High Quality 405nm Portable Blue-violet/Royal Purple Beam Laser Pointer I Know what it will not be true 200mw but can you tell me approximately how many mw it will be, i want to use it to pop balloons

Hello everyone, I want to buy burning violet laser at the cheapest price, what can you suggest me?