I finally purchased my lens and I noticed a tiny spot inside inder the main glass and also it makes a bit of a clicking grinding noise when I have the image stabalization turned on. (the 18-55 IS does not) Would you be concerned with either? Since it is new I would like to replace it but it means another 2 hour drive to get a new one. Pics seem ok..can't see the spot but the pics don't seem as sharp as others on here using this lens.






