{hSigma 17mm F4 DG DN C Key Specsh}
- 17mm Focal Range
- F4.0 Max Aperture
- Weather-sealed
- Filter Thread: 55mm
- Max Format: 35mm FF
- Sony E Mount
- 9 Elements in 8 Groups
- 2 SLD, 3 aspherical
- Weight: 220g
- Diameter x Length: 64mm x 51
- Min Focus Distance: 0.12m
- Max Magnification: 0.27x
- Read the Review
- Check Price at: Amazon, B&H Photo