Sigma 17-50mm f/2.8 EX DC OS HSM
Sigma SA, Nikon F AF, Canon EF, Pentax KAF2, Sony Alpha · APS-C
Specifications
- Shortest focal length
- 17.0 mm
- Longest focal length
- 50.0 mm
- Brightest aperture
- 2.8 f-number
- Telephoto aperture
- 2.8 f-number
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