I always use a clear filter to protect my lenses, Canon are the Best

I always use a clear filter to protect my lenses, Canon are the Best

Stick it on the front of the lens and forget about it until you're glad it was there when it protected the front element from a flying stone or dollop of mud.

Stick it on the front of the lens and forget about it until you\'re glad it was there when it protected the front element from a flying stone or dollop of mud.