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Yes a cameras CCD can be destroyed easily by concentrated light.
An 808nm travelling backward has more chance of destroying the coatings on the crystals and the crystals themselves than anything else. As the coatings in pointers are not usually designed to take 808nm going back the other way.
An 808nm travelling backward has more chance of destroying the coatings on the crystals and the crystals themselves than anything else. As the coatings in pointers are not usually designed to take 808nm going back the other way.