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Canon's 90D (M6ii) Soft Focus Issue (Probably) SOLVED! - Canon Needs to Do this ASAP!
PHOTOS OUT OF FOCUS? HERE'S WHY
Introducing the Lensbaby Soft Focus II for Mirrorless and DSLR Cameras!
Calibrate your Lens & Camera for Perfect Focus
Physically Calibrate Auto Focus - DSLR
How to Focus in Video - Manual vs Auto Focus techniques
How to change your focus point on canon cameras
Best SONY Autofocus Settings for Video (Works for A6400 & A6600)