i now have a canon 5d classic - there was quite a lot of dust on the sensor so i gave it a rocket blast which managed to remove some of the worst dust bunnies - both shots at f/22, 8 seconds at iso100
before
![](/sites/default/files/inline-images/IMG_0084.jpg)
after
![](/sites/default/files/inline-images/IMG_0085.jpg)
i did not really notice how dusty the sensor was as i took a few photos on sunday locally:
![](/sites/default/files/inline-images/IMG_0040.jpg)
![](/sites/default/files/inline-images/IMG_0031.jpg)
![](/sites/default/files/inline-images/IMG_0057.jpg)
this was the shot that let me know the sensor needed a good rocket blast
![](/sites/default/files/inline-images/IMG_0064.jpg)
![](/sites/default/files/inline-images/IMG_0080.jpg)
![](/sites/default/files/inline-images/IMG_0066.jpg)