| focal length: |
17
- 50
mm |
| aperture wide: |
f/2.8 - f/22 |
| aperture tele: |
f/2.8 - f/22 |
| blades (no / type): |
7 / rounded |
| image stabilizer: |
image stabilizer |
| focusing: |
Ultrasonic ring-type focus |
| AF motor type: |
HSM motor |
| focus method: |
inner focusing system |
| macro ratio: |
1:5 |
| minimum focus (cm): |
28.0 cm |
| accessories: |
Supplied accessories: Case, Petal-type Hood (LH825-03) |
| |
|
|
 |
| maker: |
Sigma |
| fits for: |
Sigma, Sony/Minolta Alpha, Pentax, Nikon, Canon |
| announced: |
21.02.2010 |
| status: |
in production |
| zoom/prime: |
zoom |
| mount type: |
crop (EF-S / DX) |
| lens type: |
standard, wide |
| weight: |
565 g |
| length: |
91.8 mm |
| filter / note: |
77 mm / does not rotate on focus |
| lens construction: |
17 elements in 13 groups
2 FLD glass elements |
| diagonal angle of view: |
72.4°-27.9° |
| external links: |
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