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Forums > Back > next PZ lens test report: Sigma AF 120-300mm f/2.8 APO EX HSM DG OS
Klaus
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#13
06-03-2011, 06:28 AM
We don't measure the focal length. However, taking the rough chart to camera distance as a guidance it was in line with other zoom lenses ... that tend to be a little shorter as well. Prime lenses stay always closer to the truth.
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next PZ lens test report: Sigma AF 120-300mm f/2.8 APO EX HSM DG OS - by Klaus - 06-03-2011, 06:28 AM

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