- Large aperture of f2.8 throughout the entire zoom range
- Minimum focusing distance of 7.9 inches with a maximum magnification of 3x
- Aspherical lenses offer compact and lightweight construction
- SLD and ELD glasses offer excellent correction of color aberrations
- Designed to fit Pentax and Samsung digital SLR cameras
Product DescriptionThe Sigma Corporation is pleased to announce the launch of the new 18-50mm F2. 8 EX DC MACRO lens. This lens has a large aperture of F2. 8 throughout the entire zoom range, a minimum focusing distance of 20cm (7. 9. . ) and a maximum magnification of 1:3, making it ideal for close-up photography. Specially designed to suit the characteristics of digital SLR cameras this lens provides a high level of optical performance. Its design incorporates both glass-mold and hybrid aspherical lens technology which offers extremely high image quality as well as a compact and lightweight construction. Minimal vignetting and superior peripheral brightness is ensured. Special Low Dispersion (SLD) and Extraordinary Low Dispersion (ELD) glass elements provide excellent correction of color aberrations. The super multi-layer lens coating reduces flare and ghosting, a common problem with digital cameras. High image quality is assured throughout the entire zoom range. An inner fo. . . More >>
Sigma 18-50mm f/2.8 EX DC SLD ELD Aspherical Macro Lens for Pentax and Samsung Digital SLR Cameras
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