Wednesday, February 23, 2011
Tuesday, February 15, 2011
17-50 non VC vs VC
Tamron 17-50/2.8 (non-VC) on the left, VC version on the right:
This shows that the two lenses have different optical designs, which explains why the performance is different between the two. But you'll also note that more is not necessarily better. The VC version has three ASPH elements, while the non-VC only has two.
This shows that the two lenses have different optical designs, which explains why the performance is different between the two. But you'll also note that more is not necessarily better. The VC version has three ASPH elements, while the non-VC only has two.
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