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Last night my friend beamed a laser into my eye, this laser is class 2a,has 630-680nm wavelenght and max output power is below 1mw and red light, it came to my eye
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Amazon.com: 3pcs Coated Plastic Collimating Lens for 630nm-680nm Laser Module with M9x0.5 Screw : Tools & Home Improvement
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Fu680acx-gd10 680nm <1mw Red Cross Hair Line + Laser Diode Module Light Adjustable Focus With 5.5*2.1mm Laser Head Tube - Buy Cross Laser,Cross Light,Red Cross Laser Product on Alibaba.com
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