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Sigma Macro HSM lenses for Nikon SLR
Ilse Jurriën : August 3th 2007 - 09:28 CET
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 Sigma Macro HSM lenses for Nikon SLR : The Sigma Corporation is pleased to announce the launch of the new Sigma 17-70mm F2.8-4.5 DC Macro HSM lens and the Sigma 18-50mm F2.8 EX DC Macro HSM lens, both for Nikon D-SLRs. The Sigma Macro HSM lenses allow autofocus with all Nikon SLR cameras. The HSM is incorporated into the large aperture standard zoom 17-70mm F2.8-4.5 DC Macro lens. This Sigma lens is capable of autofocusing with all Nikon DSLR cameras and has a minimum focusing distance of 20cm (7.9”) and maximum magnification of 1:2.3 enabling close-up photography. A Special Low Dispersion (SLD) glass and Aspherical lens allows a compact construction and high optical performance.
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Sigma 17-70mm Macro HSM - Specifications
• Lens Construction : 15 Elements 12 Groups
• Minimum Focusing Distance : 20cm (7.9”)
• Angle of View : 79.7-22.9 degrees
• Maximum Magnification : 1:2.3
• Number of Diagram Blades : 7 Blades
• Filter Size : 72mm (diameter)
• Minimum Aperture (W) : F22
• Lens Hood : Petal Type
• Dimensions : 79mm x 80mm (3.1" x 3.1")
• Weight : 490g (17.3oz)
Sigma 18-50mm F2.8 EX DC Macro HSM lens for Nikon DSLR
The HSM is incorporated into this large aperture standard zoom 18-50mm F2.8 EX DC Macro. This Sigma Makro HSM lens is capable of autofocusing with all Nikon DSLR cameras. Aspherical lens, SLD glass and ELD (Extraordinary Low Dispersion) glass provide high picture quality throughout the entire zoom range. Super Multi Layer Coating reduces flare and ghosting. High image quality is assured throughout the entire zoom range. Layer Coating and lens power layout provide high picture quality throughout the entire zoom range.
Sigma 18-50mm Macro HSM - Specifications
• Lens Construction : 15 Elements 13 Groups
• Minimum Focusing Distance : 20cm (7.9”)
• Angle of View : 76.5-31.7 degrees
• Maximum Magnification : 1:3
• Number of Diagram Blades : 7 Blades
• Filter Size : 72mm (diameter)
• Minimum Aperture : F22
• Lens Hood : Petal Type
• Dimensions : 79mm x 80mm (3.1" x 3.3")
• Weight : 535g (18.9oz)
About Sigma
After nearly 40 years of pioneering new and better ways to capture and portray the ordinary - and extraordinary - Sigma is still creating new avenues of expression with innovative designs and enhancements in zoom and non-zoom lenses and single lens reflex cameras. As one of the first manufacturers to successfully introduce the interchangeable lens, Sigma's well-earned reputation for originality, innovation and leadership is your guarantee of the world's most advanced line of photographic products. Products you and millions of photographers worldwide turn to when quality, reliability and professional results count most.
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