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Laser Pointers

Two papers have recently been published which highlight the dangers from ‘laser pointers’. These are not the laser pointers that have been used in the past for use in lectures, which should now be restricted to 1mW Class 2 devices, but similar looking devices that can be obtained over the internet with outputs of up to 1000mW. (Yes that’s right 1W - just google for ‘laser pointer’)

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