It has an STM (smooth transitions for motion) motor. This lens was made for smooth/quiet focus during video recording, but it's really nice for photos as well.
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What is the Canon EF 40mm F 2.8 STM used for?
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19 aug. 2012 · This Canon EF 40mm f/2.8 STM is a tiny lens with superb optical performance. This tiny thing isn't much bigger than a lens cap, and has unbeaten optics.
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12 juni 2013 · The Canon EF 40mm f/2.8 STM again gives very good results on full frame, producing remarkably consistent results from F2.8 through to F11.
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· Recension av Bryan Carnathan
9 juli 2012 · It easy to rotate and reasonably smooth. Expect some modest subject size change in the frame when pulling focus on this lens. The front filter ...
25 apr. 2022 · It's a very lightweight, very compact lens, with a focal length that is just about perfect for street photography or for group portraiture.
This is also an excellent portrait lens, a bit wide for my personal tastes, but back up a bit and there's no reason you can't take a solid image of a person or ...
21 okt. 2023 · A perfect travel lens: affordable, light, small, normal focal length, and good image quality. The few weeks we have spent with it have only proven those points.
26 nov. 2012 · Closing Thoughts · Tiny physical size · Accurate AF · MFD under 12″ · Very, very good image quality · Better AF during live-view (on STM ...
The out-of-focus highlight rendition is pretty good - at least near the center. The shape of the highlight disc is pretty circular here and the inner zone is ...
10 jan. 2019 · The Canon EF 40mm f/2.8 STM offers solid image quality in a well built package that comes with the novelty of being a diminutive pancake design ...
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