sigma
17-40mm F1.8 DC
A constant f/1.8 standard zoom
Focal length17-40mm26-60mm equiv.
Max apertureF1.8
Weight530g
Price—
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Manufacturer information
Specifications
Basics
- Brand
- Sigma
- Mount
- Fujifilm X
- Format
- APS-C
- Type
- Zoom
- Angle of view
- Standard
- First-party
- No
- Released
- 2025
Optics
- Focal length (wide)
- 17mm
- Focal length (tele)
- 40mm
- Max aperture (wide)
- F1.8
- Max aperture (tele)
- F1.8
Size
- Weight
- 530g
- Length
- 118.2mm
- Diameter
- 72.9mm
- Filter size
- 67mm
Features
- Stabilization
- No
- Weather sealing
- Yes
- Macro
- No
- Autofocus
- Yes
Specifications are based on figures published by the manufacturer and are not guaranteed to be accurate. Check with the manufacturer and the retailer before buying.
Similar focal lengths on the X Mount
Commonly compared with
- Compare 17-40mm F1.8 DC with XF33mmF1.4 R LM WR33mm / F1.4
- Compare 17-40mm F1.8 DC with Touit 1.8/3232mm / F1.8
- Compare 17-40mm F1.8 DC with XF16-55mmF2.8 R LM WR16-55mm / F2.8
- Compare 17-40mm F1.8 DC with XF18-120mmF4 LM PZ WR18-120mm / F4
- Compare 17-40mm F1.8 DC with XF16-50mmF2.8-4.8 R LM WR16-50mm / F2.8-4.8
- Compare 17-40mm F1.8 DC with XF18-135mmF3.5-5.6 R LM OIS WR18-135mm / F3.5-5.6
- Compare 17-40mm F1.8 DC with XF16-55mmF2.8 R LM WR II16-55mm / F2.8