Sigma 17-50mm F2.8 EX DC OS HSM Canon

COMPARISON SELECTION (3 selected items max.)

in P-Mpix
Focal:17 - 21 - 35 - 50
Aperture: 2.8 - 5.6 - 8 - 11 - 22
Focal:17 - 21 - 35 - 50

in EV

in EV
Focal:17 - 21 - 35 - 50
Aperture: 2.8 - 5.6 - 8 - 11 - 22

in micrometer