Canon 28mm f3.5: Optical Performance

A 5.6 both lenses have excellent results in the corners as we close the aperture until we reach F9 it's harder to spot sharpness differences but overall the left side was better the 22 millimeter lens also won the second round it is just slightly better in the corner of the image let's now go all…

of softness but a decent result getting better now at f4 very good sharpness and resolution now at if 5.6 even a bit better at f8 not a big difference at f11 and that if 16 the effect of diffraction is starting to soften the image let's now see distortion and vignetting a good performance almost no…

means that it's great for indoors and lowlight photography it can also give you quite a nicely outof Focus background even though it's a wide angle lens the focal length of 28 mm is quite a wide angle if you're using an expensive full-frame digital camera it's about as wide angle as you can go…