Before Cleaning
July 7, 2008
Before Cleaning, originally uploaded by William WM.
This was the amount of dust on the sensor of my 30D before I cleaned it; notice the large amounts of black/grey specks on the image.
(I found this by taking a photo of a pure-white image on my LCD at ISO 100, f/22, macro focus at full zoom, then ran it through “Auto Levels” in Paint.NET)






August 15, 2008 at 2:57 pm
[...] especially after that full day of shooting with a dirty sensor (see the before/after examples here: http://blog.wolffmyren.com/2008/07/07/before-cleaning/ and here: [...]