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Fancy a Pentax 20mm f1.4?

Started Feb 7, 2011 | Discussions thread
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Veteran MemberPosts: 4,068
Re: Total redesign?
In reply to wlachan, Feb 9, 2011

Try the Sigma 20/1.8 EX (DG). Reasonable but not outstanding performance. Has some vignetting at F1.8 and is not as sharp as the Zeiss 21/2.8. But it is AF and the center is very good.
Kent Gittings

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