it's called Desiccant. It is still found in some prescription bottles. You need to place some inside your camera to prevent this from reoccurring. I had it in all 10 of my cameras.

Amazon


Thomas Jefferson. The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.

Life is too short to only hunt and fish on weekends!

If being a dumbass was fatal some of you would be on your death bed!