FAQ

Cameras

• Can I change the linear / non-linear focus settings via SIGMA Optimization Pro?

• Is it possible to set linear focus with SIGMA fp or fp L?

• Which camera supports linear focus?

• What is the SIGMA fp Dial/Button Conversion Service?

• Are the external parts replaced in the SIGMA fp Dial/Button Conversion Service now going to be fitted as standard to all future SIGMA fp cameras?

Lenses

• I would like to attach a filter to the 20mm F1.4 DG DN | Art, does it cause vignetting?

• What is Lens Heater retainer？

• Even if I lock the MFL switch the focus moves.

• I would like to attach a filter to the 24mm F1.4 DG DN | Art, does it cause vignetting?

• Will the 16-28mm F2.8 DG DN | Contemporary have vignetting when using a PL filter?

Cine Lenses

• Can mounts be converted for use with other camera bodies? Can users convert mounts themselves?

• Whom should I contact about repairing or maintaining a SIGMA cine lens?

• Can the torque of the zoom and focus mechanisms of the SIGMA cine lenses be adjusted?

• Where can I see SIGMA cine lenses?

• How can I purchase SIGMA cine lenses?

Accessories

• I would like to attach a filter to the 20mm F1.4 DG DN | Art, does it cause vignetting?

• I would like to attach a filter to the 24mm F1.4 DG DN | Art, does it cause vignetting?

• Will a MOUNT CONVERTER compatible with X Mount be released?

• Will a USB DOCK and TELE CONVERTER compatible with X Mount be released?

• How to attach / detach the ELECTRONIC VIEWFINDER EVF-11 and the eyecup?

Software

• Can I change the linear / non-linear focus settings via SIGMA Optimization Pro?

• For customers who cannot use the GPU Acceleration Mode.

Others

• I want to make a press inquiry.

• What is SEIN?