Are UVA leds effective to kill fungus or is sunlight better (it contains UVA and UVB)? What is the recommended power? Related: Why does fungus form in lenses, and how to get rid of it?
Recently I was using an old Pentax 50mm f/2 that had a quite big green spot, and later I was informed that it was a fungus. A couple of questions raised from this: Why does fungus form inside the ...
I own an all-in-one camera: a Canon Powershot A710. I'm not aware what happened exactly, but now the automatic cover (the thing that opens when you turn on the camera and the lens pops out) is sticky ...