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11-17-2013, 02:31 AM   #811
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I have a new addition to my small number of Sigma lenses. I picked up a very nice copy of the 30mm f/1.4 lens on Friday. Below are a few test pictures taken while testing focus/IQ before I bought it and on the metro on the way home. For the first two I've included also 100% centre crops.

The lens is plenty sharp even wide open but the barrel distortion is certainly visible (it's been more-or-less fixed in the window shots). I've confirmed as reported that the corners are relatively soft, even stopped down to f/8, but for landscapes and other across-the-frame IQ sharp shots I still have my DA 35mm Limited. Despite it's advantages, I'm not sure that the Sigma will de-throne the Limited as my favourite AF prime. I'm looking forward to using it more though, as I've seen some amazing photos taken with it.

All of the shots below were taken at f/1.4. The first one was at ISO 400 (quite high by K200D standards), but it shows that I'm not used to using a lens quite this fast, as I could have gotten away with ISO 200 or even less in that light.




100% crop:









100% crop - bear in mind this was taken through two panes of very dirty, very scratched glass:







11-21-2013, 12:16 PM   #812
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A little Czech rugby action shot on a K 500 using a sigma 18 - 200.
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11-21-2013, 12:22 PM   #813
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A couple more shots :-) tatra smichov vs praga
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11-21-2013, 05:41 PM - 1 Like   #814
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xposted in Sigma 10-20mm thread



11-27-2013, 04:04 AM - 1 Like   #815
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DL Zoom 75-300mm 1:4-5.6

Partial solar eclipse November rd3 from Richmond, Virginia. Values are a bit depressed, but I was aiming to bring out the "lacing" in the branches nearest the disc. I was surprised how this didn't flair out completely with this flea market find considering the ferocious dynamic range. Taken at 180mm, 1/750, F22. K-5 at ISO 80. Cropped considerably.
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Last edited by c a sugg; 11-27-2013 at 04:07 AM. Reason: adding tech details
11-27-2013, 12:42 PM   #816
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8-16


11-28-2013, 10:45 PM   #817
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Some food from today, Pentax K-30 and Sigma 20-40









And a pari from last week, Pentax K-30, Sigma 105mm






11-29-2013, 03:46 PM - 1 Like   #818
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8-16mm:















12-04-2013, 03:07 AM   #819
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K5-ii with 10-20mm f4-5.6



12-06-2013, 04:40 PM - 2 Likes   #820
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12-07-2013, 01:14 PM   #821
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10-20mm f4-5.6

12-07-2013, 05:34 PM   #822
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QuoteOriginally posted by kcupp95 Quote
Sunrise
Wow, very nice!
12-09-2013, 09:22 PM   #823
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Strolling around at lunch with my finicky (focus ring is extremely stiff) Sigma 105/Pentax K-30 combo:




Long exposure

12-10-2013, 02:03 PM   #824
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QuoteOriginally posted by mr.b.snowden Quote
Strolling around at lunch with my finicky (focus ring is extremely stiff) Sigma 105/Pentax K-30 combo:




Long exposure

Is that the Macro? I've been looking at that as it seems like a nice lens but it is ridiculously expensive as it's not available widely any more.
12-11-2013, 02:04 PM   #825
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That is correct, fizzyvimoto, it is the macro. Bought it close to two years and it's my favorite lens. Sharp, light, and a great FL.
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