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  However, many people in many ways still arrive powerful laser pointers, sometimes with a power output of 200mW green at a wavelength of 532nm. You can imagine that the intensity of such diodes is considerably higher than that of a simple red laser pointer. Sellers often advertise these types of products with very attractive terms like 'shines…

Ophthalmologist John Keunen of the Radboud University Nijmegen Medical Centre in Nijmegen alerts along with other ophthalmologists in the Netherlands for the risk of powerful laser pens. In a publication of the NTvG store ophthalmologists alarm about the laser pens.In the last two years, seventeen people, mostly children, suffered eye damage…

30000mw Laser Pointer cleaner spectrum of green light

It is also important…