Photographer John Kraus has brought rocket launch photography back into the mainstream. His photos regularly go viral online, and we've shared several of them here on PetaPixel as well. But these incredible shots come at a price, as he showed us yesterday.
Do you ever clean the front element of your lens by fogging it up with your breath and then wiping it off with a cloth? If so, you might want to stop -- Nikon says the practice could be damaging to your glass. Apparently human breath contains stuff that isn't too friendly toward camera lenses.
Chemistry and physics teacher MattAttackPro shot the above photo showing what happens when …