I think I now have my 90D and 300 f2.8 IS II +1.4xIII dialed in. I'm taking it to an air show in about 2 weeks.
I took these test photos from my backyard. Sky was a bit hazy. Cropped.
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forum: Canon Digital Cameras
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forum: Canon Digital Cameras
Looking good.
Be interested to see/hear how you go with props and lower shutter speeds

















