Sample test crops from the Tamron NEX 18-200mm and Sony NEX 55-210mm
I took a few test sample shots using the long end of the Tamron NEX 18-200mm, (reveiw) and Sony NEX 55-210mm. The Tamron suffers a little along the sides when zoomed in, especially near 200mm, so I wondered if the new Sony 55-210mm would be substantially better around that focal length, making it worth buying for telephoto shots, as opposed to just using the more convenient Tamron super zoom. In the sample test crops, I’ve included the centers, mid-sections and corners, all at F/8, which is the sharpest aperture for both lenses at this length, although there isn’t much difference from F/6.3, diffraction is noticeable at F/11, mostly on the Tamron.
Although the Tamron is at a disadvantage because of the slightly shorter focal length, the centers look like they have basically the same detail. As you move away from the centers, the Sony becomes noticeably sharper, and at the extreme corners, the Tamron really suffers. So if you use either your Tamron or Sony NEX 18-200mm lens at the long end often, you might consider packing the Sony 55-210mm for when you want the sharpest shots.
The Sony NEX 55-210mm is pretty sharp across the frame at the long end, that’s somewhat unusual in a less-expensive zoom, so good job Sony. I’ll have the full review posted in a day or two.











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