Lens review
2007-09-27
Sigma 100-300 mm f/4 DG EX APO IF HSM
6. Distortion
The problem of geometric distortion is absent for the Sigma 100-300 mm. At every focal length the distortion is almost invisible and its values are as follows: -0.12% at 100 mm, 0.35% at 200 mm, and 0.45% at 300 mm.
