Spots on the seonsor: tip on cleaning?

Started Jan 28, 2012 | Discussions thread
Joseph T Lewis III Veteran Member • Posts: 3,262
Re: Spots on the seonsor: tip on cleaning?

The higher the f stop number, the more visible sensor dust spots become. As another poster said, taking a shot of the clear blue sky at f/20 or f/22 is pretty much the standard test to see whether or not you have foreign matter on your camera's sensor.

 Joseph T Lewis III's gear list:Joseph T Lewis III's gear list
Canon PowerShot G7 X Olympus E-M1 Olympus E-PL7 Olympus PEN-F Olympus M.Zuiko Digital ED 9-18mm F4.0-5.6 +9 more
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