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Tag: MTF
12.05.2013

Sigma 24-105mm F4 DG OS HSM | Art: Photo Samples

Nine rounded aperture blades, Optical Stabilizer, 4x constant-aperture zoom for creativity and quick one-lens recompositing all add up to a rock-solid new member of the Sigma Art line of lenses. For photographers looking for a constant-aperture one-lens solution from wide to short tele, the new 24-105mm F4 DG OS HSM | A, there’s a whole lot to love.

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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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11.08.2012

Sigma’s new 35mm F1.4 DG HSM now available!

The Sigma 35mm F1.4 DG HSM, first in the Art line of lenses announced at Photokina as part of the Sigma Global Vision is now available at an estimated street price of $899.

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11.02.2012

A1 MTF Testing for New Sigma Lenses

On the Sigma Global Vision site, you may read and learn about every aspect of the evolution of Sigma. In this occasional blog series, we discuss aspects of the Global Vision in greater depth.

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