Large aperture standard zoom lens
designed exclusively for digital
SLR cameras and incorporating
SIGMA's original OS
(Optical Stabilizer) function.
18-50mm F2.8-4.5 DC OS HSM / DC HSM
18-50mm F2.8-4.5 DC OS HSM / DC HSM
Lens Construction
16elements in
12groups
Number of
Diaphragm Blades
7Blades
Minimum Aperture
F22
Minimum Focusing
Distance
30cm/11.8in.
Maximum
Magnification Ratio
1:4.1
Filter Size
φ67mm
Dimensions
φ74mm
88.6mm
2.9in.×3.5in.
Weight
395g
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