Sigma 17-50mm f/2.8 EX DC OS HSM standard zoom lens Review - Sample Images: Sharpness Tests Review

Sigma 18-50mm
Here we have the image (reduced in size) showing where the following centre and edge crops were taken from. We’ve reproduced all of these crops at 100%.

CENTRE SHARPNESS

c 2.8
f/2.8 @ 28mm

c 3.5
f/3.5 @ 28mm

c 5.6
f/5.6 @ 28mm

c 8
f/8 @ 28mm

c 11
f/11 @ 28mm

c 16
f/16 @ 28mm

c 20
f/20 @ 28mm

c 22
f/22 @ 28mm

EDGE SHARPNESS

e 2.8
f/2.8 @ 28mm

e 3.5
f/3.5 @ 28mm

e 5.6
f/5.6 @ 28mm

e 8
f/8 @ 28mm

e 11
f/11 @ 28mm

e 16
f/16 @ 28mm

e 20
f/20 @ 28mm

e 22
f/22 @ 28mm

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