am totally new to dlsr... just bought mine 3 months back.. i bought the D80 kit n comes with a 18 to 135 lens.. after this few days of photo taking i realise tat there is dust inside my lens. can catch wad am talking... newbs que haha..like the lens there is more lens inside.. the dust stuck on the inside of the lens.. how do i get rid of the dust partical? can anyone guide me pls.. TY:cry: