Dust Donuts Keep Pesky Particulates Out Of Your Camera



In my childhood home, a Dust Donut was what we called and cake or cookie that had gotten lost down the back of the sofa or under an armchair, only to be rediscovered weeks or months later, covered in (you guessed it) a layer of dust and lint.

However, the Dust Donut we’re talking about today is a simple aftermarket weather seal for your Canon SLR lenses.