Canon 100mm f2.8: Vignetting

the image frame and it remains sharp in the corners there's virtually no chromatic aberration the corners are quite dark though due to heavy vignetting when we stop down to F4 the vignetting largely disappears and we have an extremely sharp clean image in the corners there's an extra sharpness…

So, for nature photographers who prefer to travel light and move quickly, this feature alone can make a huge difference.

up now let's move on and look at Distortion and vignetting these pictures are taken without in camera Corrections at f2.8 we see some very mild pincushion Distortion and some vignetting stop down to F4 or f5.6 and the vignetting brightens up now let's see how the lens works against Bright Lights…