Sigma 300mm F2.8 APO EX DG HSM
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Review of Sigma 300mm f/2.8 EX DG HSM APO
By: SLR Gear
If you're looking at this lens, the odds are you're wondering how the Sigma lens stacks up to those provided by the ''brand-name'' manufacturers. Our tests show the Sigma 300mm /2.8 to perform very well: sharpness is very good, CA is optimized for use at /2.8, there's virtually no distortion and light falloff is almost non-existent. Optically, the lens stands well on its own. However, for...