What kinds of correction does the “Lens Optical Correction” do?

The following three kinds of correction are available: peripheral illumination correction, chromatic aberration, and distortion correction. Note: ・Function available on supported cameras only. Available corrections or auto correction functionality may vary depending on the camera model. ・On cameras where lens aberration correction is controlled with ‘ON’ or ‘OFF’ in the camera menu, please set all …

Does it make any difference using the MOUNT CONVERTER MC-11 or an E-mount interchangeable lens?

E-mount interchangeable lenses (DG) have the AF drive control program and high-speed communication tuned for each lens, which allow them to provide a level of high-speed AF comparable to that with mirrorless lenses (DC DN and DG DN). They also support the AF-C mode, which the MOUNT CONVERTER MC-11 does not, and have improved AF …

How come the 70mm F2.8 DG MACRO | Art is not available in Nikon mount?

The combination of focus mechanism (i.e. an extending, floating focus mechanism) with the focus-by-wire system used in the SIGMA 70mm F2.8 DG MACRO Art presents certain concerns over affinity with the Nikon AF-P (the “P” refers to pulse motor, also known as stepping motor) that affects user experience. For this reason, we are putting the …

Can you use teleconverter with the 70mm F2.8 DG MACRO | Art?

The SIGMA SA-mount and the CANON EF-mount lenses can be used with the SIGMA TC-1401 (1.4×) and TC-2001 (2.0×) teleconverters. With auto focus shooting, the TC-1401 can be used on the long end, while the TC-2001 requires manual focus for the entire range. Please note that the TC-1411 or the TC-2011 cannot be used with …

Can you update the firmware of the 56mm F1.4 DC DN | Contemporary in-camera?

You can update the firmware of the 56mm F1.4 DC DN | Contemporary in-camera with the L-Mount, Sony E mount, and Micro 4/3 mount. With the Canon EF-M mount lenses, firmware update is done on a PC with SIGMA Optimization Pro installed, using the USB DOCK UD-11. The firmware of an L-Mount lens can be …