Sigma 180mm f/2.8 EX DG OS HSM APO Macro Lens for Sony Cameras

Sigma 180mm f/2.8 EX DG OS HSM APO Macro Lens for Sony Cameras

BY SIGMA CORPORATION OF AMERICA

Description

SIGMA APO MACRO 180mm F2.8 EX DG OS HSM, a high-performance large aperture telephoto macro lens incorporating Sigma's original Optical Stabilizer (OS) function. This is the first 180mm optically stabilized telephoto macro lens in the world with a reproduction ratio of 1:1 and a maximum aperture of F2.8. The advanced lens construction including three FLD ( F Low Dispersion) glass lenses and a floating inner focusing system ensure exceptional correction of various aberrations that enable this lens to photograph objects precisely throughout the entire focusing range. Flagship large aperture telephoto macro lens As a flagship macro lens, uncompromising high rendering performance is achieved. Three FLD ( F Low Dispersion) glass lenses that have a performance equal to fluorite ensure exceptional correction of axial chromatic aberration and lateral chromatic aberration. A floating inner focusing system moves two different lens groups in the optical path to different positions. This system compensates for astigmatism and distortion and provides extremely high optical performance from infinity to 1:1 macro. The overall length does not change during focusing, ensuring convenient handling. Metal parts are used in the lens barrel ensuring high durability of the body. Optical Stabilizer (OS) This is the first 180mm optically stabilized telephoto macro lens in the world and offers effective correction of approximately 4 stops. The system compensates f see more...

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Sigma 180mm f/2.8 EX DG OS HSM APO Macro Lens for Sony Cameras
Sigma 180mm f/2.8 EX DG OS HSM APO Macro Lens for Sony Cameras
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