fastest easiest way to see dust on your sensor.

[Bobby Ironsights]

Just use a pinhole lens cap and take a picture of something light.
http://www.camerahacker.com/EOS_Pin-Hole_Lens/index.shtml
In order to get a good pinhole lens cap as a promo item for TPF go here and chime in.

http://www.thephotoforum.com/forum/showthread.php?p=980945&posted=1#post980945

:thumbup:

 

[Digital Matt]

I think a far easier way is to shoot a blue sky at f22 with clean lens, rather than buy or make some equipment.

 

[Big Mike]

If you were going to buy something, there is a product called the Sensor Loupe, for looking directly at the sensor and the dust.