Large aperture standard zoom lens
with a minimum focal lengthof 17mm, designed exclusivelyfor digital SLR cameras
and incorporating Sigma's original
OS (Optical Stabilizer).
Large aperture standard zoom lens with a minimum focal length of 17mm, designed exclusively for digital SLR cameras and incorporating Sigma’s original OS (Optical Stabilizer). The OS function offers superior Stabilization. The lens has a compact construction with an overall length of 91.8mm. This compact and lightweight construction makes the lens ideal for travel photography. Two FLD (“F” Low Dispersion) glass elements, two glass mold and one hybrid aspherical lens provide excellent correction for all types of aberrations. This lens has superior peripheral brightness and provides sharp and high contrast images even at the maximum apertures. The incorporation of HSM (Hyper Sonic Motor) provides fast and quiet AF.
* Sony A-mount is not incorporated with OS function.
17-50mm F2.8 EX DC OS HSM
17-50mm F2.8 EX DC OS HSM
Lens Construction
17elements in
13groups
Number of
Diaphragm Blades
7Blades
Minimum Aperture
F22
Minimum Focusing
Distance
28cm/11in.
Maximum
Magnification Ratio
1:5
Filter Size
φ77mm
Dimensions
φ83.5mm
91.8mm
⌀3.3in. × 3.6in.
Weight
565g
Camera Type
- DSLR
Corresponding Mount
- SIGMA SA-mount
- Canon EF mount
- Nikon F mount
- Sony A-mount
- Pentax mount
Sensor Format
- APS-C [DC]
*Values are for SIGMA SA-mount
Features
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