Wideangle Prime lenses for Sigma SD1
The Sigma SD1 has the Sigma SA mount & has a APS-C sized sensor. At the moment, we have details of 8 Wideangle Prime lenses that will fit the SD1.
The SD1 has a crop factor of 1.5 so you will have to multiply the lens focal length with 1.5 to see it's full frame equivalent. You can simply click the 
icon to see how the lens fits the SD1.
We have additionally launched an Advanced Lens Search so you can find your perfect lens.
ModelVisualizeFocal LengthApertureStabilizedWeight
Sigma 24mm F1.4 DG HSM A24mmf/1.4 665g
Sigma 28mm F1.4 DG HSM A28mmf/1.40g
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Sigma 20mm F1.4 DG HSM A20mmf/1.4 950g
Sigma 35mm F1.4 DG HSM35mmf/1.4 665g
Sigma 24mm F1.8 EX DG Aspherical Macro24mmf/1.8 485g
Sigma 28mm F1.8 EX DG Aspherical Macro28mmf/1.8 500g
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Sigma 20mm F1.8 EX DG Aspherical RF20mmf/1.8 520g
Sigma 14mm F1.8 DG HSM Art14mmf/1.81170g