Canon EF - Lens - 40 mm - f/2.8 STM - Canon EF - for EOS 1100, 1D, 5D, 60, 600, 650, Kiss X5, Kiss X50, Rebel T3, Rebel T3i, Rebel T4i

from old film man

I have owned this lens since 2013 and use it often as my light walk around lens on my APS-C or Full Frame Mark IV great sharpness center to edges, some vignette at 2.8, but can correct in photo editing. Little distortion and absolutely no flare (no need for a lens hood) wonderful sunstars and a ...

from I review

This is a very sharp WA lens and is priced right. . This is a excellent lens for small to large groups.

from TMacGee

The EF 40mm f/2.8 STM is a terrific lens, especially for the price. It is small and light and quite versatile It's easy to walk around with and it takes great pictures. When I'm using another lens I always carry the "shorty 40" in my pocket as a light-weight alternative.

from Rand Bleimeister

Love this little guy! Sharp, quick and small. I'm using it on my 5DMk4 and my M6Mk2. Love the focal length achieved on each of these very different cameras!

from CraigP

Nice little lens for every day walk around use. Lightweight and small.