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<span style="font-size: 10pt; color: black; font-family: Verdana;"]I bought mine used of FM, it's a '06 model, no dust present thus far.<o></o>


<span style="font-size: 10pt; color: black; font-family: Verdana;"]This lens has been out for over 6 years, if there was a problem with dust, it would have been discovered and addressed long time ago. <o></o>


<span style="font-size: 10pt; color: black; font-family: Verdana;"]It's a great lens, super sharp,super useful, I would definitely recommend it.<o></o>



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