What to do about Stains or Dots Visible in the Same Areas on Images
Last Updated : 11-Mar-2010
Issue Number : 8200778900
Solution
If certain kinds of black stains, dots, or dust are always visible in the same areas on images captured with the camera, dirt or dust may have adhered to the image sensor (CMOS).
Depending on environment and circumstances when changing lenses, dirt or dust in the air may adhere to the image sensor (CMOS).