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Category: Photoworld
09.19.2013

Seeing the Light with the Sigma 17-70 F2.8-4.0 DC OS HSM | C

The Sigma 17-70 F2.8-4.0 DC OS HSM | C is the first lens in the Contemporary line originally announced last […]

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08.30.2013

The Sigma 35mm F1.4 DG HSM | Art: Another Look at this Amazing Lens

It was just about a year ago that the Sigma 35mm F1.4 DG HSM | Art lens was announced at Photokina 2012 as part of the Sigma Global Vision. And what a year it has been for this amazing wide, fast prime! This lens quickly won the hearts of both technical reviewers and creative photographers around the world for its amazing optical performance even wide open at F1.4, its design and build, and of course, its incredibly competitive street price.

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08.01.2013

Why the New Lens Mount Conversion Service is Great for Photographers

Many times I’ve been asked on Facebook and elsewhere if it is possible for a photographer to keep their favorite Sigma lens and get a lens mount swap after making the decision to switch from one camera to the next, and now, finally, I can answer them with the answer they (and I) want to hear! As of September 2, 2013, owners of lenses in Sigma’s line of the Sigma Global Vision lenses: Art, Sports, and Contemporary, can now send their lenses in for a mount swap. This is a paid service, and lenses will be shipped to our Aizu, Japan factory for the mount conversion

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06.15.2013

Sigma 120-300mm F2.8 DG OS HSM | Sports: Hands-On

There’s so much to love about the new Sigma 120-300mm F2.8 DG OS HSM | Sports lens, the third iteration of this unique fast-aperture telephoto zoom lens that pairs the performance of a 300mm F2.8 with the versatility of a constant-aperture zoom for quickly adjusting the composition.

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06.14.2013

Sigma 18-35mm F1.8 DC HSM | Art: First Impressions

The world's first constant aperture F1.8 zoom lens.

We’ve just announced the world’s first F1.8 constant aperture zoom lens, the Sigma 18-35mm F1.8 DC HSM | Art lens, and I’ll readily admit, we on the Sigma Corporation of America team have been just as excited about this lens leading up to launch as photographers have been since it was officially announced in the wee hours of April 18th. And now that I’ve spent some time with my hands on a preproduction version of the lens paired with my Sigma SD1, I, truly cannot wait ’til this lens starts shipping and I can share high-resolution end result photos! Today we’re going to focus on what we can talk about–the hand feel, build quality, and such of this brand new lens designed specifically for APS-C DSLRs.

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