Large aperture standard zoom lens
designed exclusively for digital SLR
cameras and incorporating Sigma's
original OS (Optical Stabilizer)
function with close up capability
17-70mm F2.8-4 DC MACRO OS HSM / DC MACRO HSM
17-70mm F2.8-4 DC MACRO OS HSM / DC MACRO HSM
Lens Construction
17elements in
13groups
Number of
Diaphragm Blades
7Blades
Minimum Aperture
F22
Minimum Focusing
Distance
22cm/8.7in.
Maximum
Magnification Ratio
1:2.7
Filter Size
φ72mm
Dimensions
φ79mm
88.9mm
3.1in.×3.5in.
Weight
535g
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