It is fully functional with the Nikon D5300 camera.

* Please update to SIGMA Optimization Pro Ver1.2 before operating firmware update of 17-70mm F2.8-4 DC MACRO OS HSM C013.

It has improved the stability of the Optical Stabilizer’s operation.

* Please update to SIGMA Optimization Pro Ver1.2 before operating firmware update of 17-70mm F2.8-4 DC MACRO OS HSM C013..

Optimized exposure during viewfinder shooting when used in combination with EOS 90D.
It has improved the AF accuracy when using SIGMA MOUNT CONVERTER MC-11 EF-E and SIGMA MOUNT CONVERTER MC-21 EF-L.

It has become compatible with EOS R’s “1.6x (Crop)” to be set automatically as well as with “Scene Intelligent Auto Mode”.

It has ensured compatibility with Canon’s in-camera Lens Aberration Correction function, which enables correction matching the optical characteristics of the attached lens. ^*
It has corrected the phenomenon that abnormal images appear or operation errors occur when Canon’s in-camera Lens Aberration Correction function is enabled.

*Compatible cameras:
EOS-1D X mark II, EOS 5Ds, EOS 5Ds R, EOS 5D mark IV, EOS 6D mark II, EOS 80D, EOS 8000D(EOS Rebel T6s, EOS 760D), EOS 9000D(EOS 77D) , EOS Kiss x8i(EOS Rebel T6i, EOS 750D), EOS Kiss x9i(EOS Rebel T7i, EOS 800D), EOS Kiss x9(EOS Rebel SL2, EOS 200D)

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

*For this update, it requires the firmware of the SIGMA USB DOCK for Canon mount to be ver. 1.02 or later.
*For this update, it requires the firmware of the SIGMA MOUNT CONVERTER MC-11 EF-E to be ver.1.05.

It has reduced the operating sound of the lens diaphragm blades when attached with the SIGMA MOUNT CONVERTER MC-11 EF-E and used for shooting movies.
It has improved the AF accuracy when the lens is used for shooting movies as well as Live View on EOS DIGITAL SLR cameras.^*1
It has reduced the operating sound of the lens diaphragm blades when used for shooting movies on EOS DIGITAL SLR cameras.^*1
It is fully functional with the Canon Digital Cinema Camera EOS C300 Mark II.

※1 The degree of improvement differs depending on the camera used.

Autofocus is supported at any aperture value when used with the Canon Digital Cinema Camera EOS C100.

Note: Before upgrading the firmware of 17-70mm F2.8-4 DC MACRO OS HSM C013, please first update your SIGMA Optimization Pro to Ver1.2.0.

It has improved the stability of the Optical Stabilizer’s operation.
It has refined the AF algorithm to reduce the operating noise.

* Please update to SIGMA Optimization Pro Ver1.2 before operating firmware update of 17-70mm F2.8-4 DC MACRO OS HSM C013.

It has improved the stability of the Optical Stabilizer’s operation.