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r.t. dowling

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Posts posted by r.t. dowling

  1. <p>I don't know what Mr. Twedten's budget is, but the Panasonic LX5 is currently the least expensive of the "high quality compacts." A few weeks ago, Amazon was selling them for $330. Right now it's back up to $360, but that's still less than the S95 and S100, and significantly less than the XZ-1.</p>
  2. <p>Wow, lots of beautiful stuff for me to wake up to today!</p>

    <p>I've been shooting with my E-PL1 and Zuiko 14-42 all week, so I don't have anything Pentaxian to post... but next week I'll probably start playing with the K-mount adapter again, and perhaps try my compact Ricoh 50/1.7. We're part of the Ricoh family now, so that counts, right? :-)</p>

  3. <p>Thanks, Hin!</p>

    <p>My Tamron is all over the place with exposures. At some focal lengths I have to use as much as -1 exposure compensation; at other focal lengths I have to use +0.3 or +0.7. I should probably just use auto bracketing with this lens, but for some reason I never think of it until after the fact.</p>

    <p>6.3 to 8 definitely seems to be the sweet spot for sharpness with this lens when shooting in the 180mm-300mm range.</p>

  4. <p>Hin, can you tell us what aperture those were shot at? I couldn't find it in the EXIF. Just curious. :-) My Tamron is fairly soft wide open, but if I stop down just a little bit -- to 6.3 or 7.1 -- the sharpness does improve. The biggest issue is the iffy autofocus, and my difficulty in trying to adjust the focus manually (K100D viewfinder isn't the greatest, and relying on the focus confirmation light always results in backfocus).</p>
  5. <p>It's hard to say whether it would be substantially better or not. Looking at the test results on Photozone, it does not appear that the Pentax is sharper than the Tamron. It does, however, seem to maintain its contrast a bit better through the zoom range. I would go out on a limb and suggest that the Pentax might autofocus a bit faster, and perhaps offer more consistent exposures (my Tamron's AF stinks at the long end, and it tends to underexpose slightly or overexpose slightly at certain focal lengths -- this is irritating because I can't just set the exposure compensation and forget it, due to the variation throughout the zoom range). The Pentax also has quick-shift manual focus, which is always nice.</p>

    <p>If you buy the Pentax lens and find that it's not much better than your Tamron, you could probably sell it and make a profit, the way Pentax lens prices are going!</p>

  6. <p>I still have concerns about that sensor. If you look at the test results on Photozone of the 16/2.8 tested on the NEX 5 and then re-tested on the NEX 7, the center resolution was higher on the NEX 7 (due to the higher resolution of the 7's sensor), but the border and corner resolution was actually lower on the 7 than on the 5.</p>
  7. <p>If it's the same 24 megapixel sensor used in the NEX 7, it's going to potentially expose a lot of optical flaws that previously weren't visible with the 16 megapixel (and lower) sensors. That 24 megapixel sensor is very unforgiving. (That's one reason why I probably won't buy a NEX 7; I like the body design, but would much rather have the 16 megapixel sensor in the NEX 5n.)</p>
  8. <p>I've got the original 14-42 and so far I'm impressed with it, but I haven't used the other 14-42 lenses so I have no frame of reference.</p>

    <p>Photozone (a great resource) did thorough reviews of the original Olympus 14-42 and the Panasonic 14-42, as well as the Panasonic 14-45 which looks like it might be better than the 14-42. Worth checking out:</p>

    <p>http://www.photozone.de/m43</p>

  9. <p>Great shots, everyone!</p>

    <p>Howard: I would have started it at 12:00 AM but the site was being very slow and it was 12:02 by the time the page finally loaded. ;-)</p>

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