Since you can't animate the Visible To Camera property...(well not that I know of a way...) use this to 'control' it. Watch the vid.
Eureka !!!!!!!!!!!!!!!!!!!!!!!!!!! At last, an MCG modifier that modifies SELF NODE !!!! This may open a whole giant can of giant worms....
I suggest you use the modifier version, VisToCamMod, IMO is the most userfriendly..
