Fancy a Pentax 20mm f1.4?

Started Feb 7, 2011 | Discussions thread
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KentG Veteran Member • Posts: 4,425
Re: Total redesign?

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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Pentax K-5 IIs Pentax K-S1 Pentax K-1 Tamron SP AF 10-24mm F/3.5-4.5 Di II LD Aspherical (IF) Pentax smc D-FA 50mm F2.8 Macro +6 more
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