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Sigma 24-70mm F2.8 EX DG MACRO-Pentax
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Optimized for digital SLR cameras
Excellent correction of aberrations
Minimum focusing distance of 40cm (15.7 inches)
DF (Dual Focus) System
Petal Type Hood
Excellent correction of aberrations
Minimum focusing distance of 40cm (15.7 inches)
DF (Dual Focus) System
Petal Type Hood
Product Description
Large aperture standard zoom lens provides superior performance both for Digital SLR Cameras and 35mm Film SLR Cameras.
To achieve an F2.8 aperture at all focal lengths, it employs three aspherical Lens to provide optimum aberration compensation. Two Special Low Dispersion (SLD) glass elements are provided for color aberration compensation, to assure high image quality.
To achieve an F2.8 aperture at all focal lengths, it employs three aspherical Lens to provide optimum aberration compensation. Two Special Low Dispersion (SLD) glass elements are provided for color aberration compensation, to assure high image quality.
Additional Information
| Focal Length | 24-70mm |
| Aperture (minimum) | F32 |
| Aperture (maximum) | F2.8 |
| Image stabilised | No |
| Lens construction (Groups/Elements) | 13 Elements in 14 Groups |
| Closest Focusing Distance | 0.4m |
| Number of aperture blades | 9 |
| Filter Size | 82mm |
| Dimentions | Diameter 88.7mm X Length 115.5mm 3.5 in. x 4.5 in. |
| Weight (grams) | 715 |
