Testseek.com have collected 10 expert reviews of the Sigma 18-50mm f/2.8-4.5 DC OS HSM and the average rating is 51%. Scroll down and see all reviews for Sigma 18-50mm f/2.8-4.5 DC OS HSM.
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Published: 2014-04-11, Author: Kevin , review by: dxomark.com
Abstract: We've tested the new 24-Mpix Nikon D3300 with more than 140 Nikkor and third-party prime and zoom models to assess image quality. Read onto find out which of these lenses have the best image quality when paired with the new camera.Like rivals Nikon's cons...
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(32%)
Published: 2013-10-08, Author: Kevin , review by: dxomark.com
Abstract: This is the second part of our lens recommendations for the Nikon D7100 where we've analyzed nearly 60 Nikkor and third-party standard and portrait prime and zoom models to assess their optical quality. Read onto find out which of these lenses are the bes...
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(32%)
Published: 2012-01-23, Author: Julia , review by: popphoto.com
Abstract: Sigma's 'something extra'What's hot: A lot of speed for $200. What's not: Optically average. Who It's for: Amateurs unsatisfied with their slower, unstabilized kit zooms.Introduced in 2008, this lens is a step up from a kit zoom but still has much in comm...
Abstract: The Sigma performed well in our tests, with good results for sharpness wide open, and even better when stopped down to just ƒ/4. CA is a bit high at 18mm and distortion is a complicated mix of barrel and pincushion, but nothing overly objectiona...
Abstract: Key features The Sigma SD15 is the more accessible of Sigma’s two DSLR offerings – the other being the colossal 46MP SD1 Merrill. The 14.06MP SD15 uses a True II image processor and produces a crop factor of 1.7x, so you get slightly more reach out o...
Abstract: In der Tele- und WW-Stellung ist die Auflösung an den Bildrändern zu gering, und auch Abblenden bringt kein (entscheidendes) Plus.www.sigma-foto.de Technische Daten und TestergebnisseTechnische Daten Linsen, Gruppen16 Linsen, 12 Gruppenäquivalente K...
Abstract: Insgesamt für den Preis empfehlenswerte Optik, die sich allerdings dem günstigeren Pentax 18–55 geschlagen geben muss.www.sigma-foto.de Technische Daten und TestergebnisseTechnische Daten Linsen, Gruppen16 Linsen, 12 Gruppenäquivalente KB-Brennwe...
Abstract: Allerdings lässt sich die Schwäche in der Weitwinkelstellung auch nicht durch Abblenden beseitigen, und so entfällt die Empfehlung.www.sigma-foto.de Technische Daten und TestergebnisseTechnische Daten Linsen, Gruppen16 Linsen, 12 Gruppenäquivalente ...
Abstract: Ab der mittleren Brennweite verteilt sich beim Sigma die Schärfe recht gleichmäßig und erreicht dann beim Abblenden sehr gute Werte. Wiederum zeigen sich im Weitwinkel schwächere Ecken mit einem auch abgeblendet deutlichen Kontrastabfall, der an der S...
