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Sigma Mount

December 04, 2007

Sigma APO 70-200mm F2.8 II EX DG MACRO HSM Zoom Lens

Another new lens to emerge from the quarters of Sigma is the APO 70-200mm F2.8 II EX DG MACRO HSM Zoom Lens. The large aperture zoom lens has a minimum focusing distance of 100cm/39.4in and maximum magnification ratio of 1:3.5.

Ideal for a variety of usages including; portrait, landscape and macro photography, the lens has a HSM for auto-focusing and the removable tripod collar (TS-21) is included as a standard component.

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December 04, 2007

Sigma APO 50-150mm F2.8 II EX DC HSM Lens

Sigma announced a new telephoto zoom lens for DSLRs with APS-C size sensors. The APO 50-150mm F2.8 II EX DC HSM lens has a large aperture of F2.8 and a minimum focusing distance of 100cm/39.4in. The lens has been equipped with a Hyper Sonic Motor for high-speed auto focusing and the four SLD glass element ensures correction of chromatic aberrations. No word on pricing or availability.

THE SPECIFICATIONS (Sigma mount)

    * Lens construction : 18Elements 14Groups
    * Angle of view : 27.9 °-9.5°
    * Number of blades : 9pcs
    * Minimum Aperture : F22
    * Minimum Focusing Distance : 100cm/39.4in
    * Maximum Magnification : 1:5.3
    * Filter Size: Ø67mm
    * Lens Hood: Bayonet Type
    * Dimensions(Diameter X Length) : 76.5mm X 140.2mm / 3 in. X 5.5 in.
    * Weight : 780g / 27.5 oz




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