It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 EF-E..png

Firmware Download for Lenses 17-70mm F2.8-4 DC MACRO OS HSM | Contemporary.png

Firmware Download for Lenses 150-600mm F5-6.3 DG OS HSM | Sports (SIGMA SA-mount).png

Optimization Pro is the dedicated software that enables you to connect lenses from new product lines to your computer via SIGMA USB DOCK.png

Quattro series, SIGMA SD1, SIGMA SD1 Merrill cameras to their computer and take control over camera settings and capture images remotely..png

IGMA X3F Plug-in for Photoshop® is a Raw conversion plugin for processing X3F files of the DP Merrill series, dp Quattro series, SD1/SD1 Merrill and sd Quattro series cameras on Photoshop CC..png