Sigma has issued updates for ten lenses and mount converters to provide improved AF speed and stabilisation performance.
Firmware updates for Sigma lenses
https://www.photoreview.com.au/news/firmware-updates-for-sigma-lenses/Sigma has issued a number of firmware updates for six lenses as well as updates for its MC-11 mount converters.
Sigma X3F plug-in for Photoshop released
https://www.photoreview.com.au/news/sigma-x3f-plug-in-for-photoshop-released/Sigma has released a plug-in for Photoshop that supports development of X3F.RAW files from recently-released Sigma cameras.
Sigma lists lens compatibility with Nikon Z7 and Canon EOS R mounts
https://www.photoreview.com.au/news/sigma-lists-lens-compatibility-with-nikon-z7-and-canon-eos-r-mounts/Sigma has released details of lenses in its current line-up for which both AF and AE will operate without any issues on the new Canon EOS R and Nikon Z7 cameras.
Sigma unveils five new lenses at Photokina
https://www.photoreview.com.au/news/sigma-unveils-five-new-lenses-at-photokina/Sigma has released details of four lenses for Canon EF, Nikon F and Sigma SA mounts and a fast 56mm lens for M4/3 and Sony E mounts plus plans to develop L-mount lenses.
Sigma updates seven lenses, the MC-11 mount converter and the EF-630 flashgun
https://www.photoreview.com.au/news/sigma-updates-seven-lenses-the-mc-11-mount-converter-and-the-ef-630-flashgun/Sigma has released firmware updates for seven Art and Contemporary lenses, along with updates for the MC-11 mount converter and the EF-630 flashgun.
Fujifilm, Olympus, Panasonic & Sigma issue firmware updates
https://www.photoreview.com.au/news/fujifilm-olympus-panasonic-sigma-issue-firmware-updates/Fujifilm has issued several major updates, while Olympus, Panasonic and Sigma have updated one product each.
New firmware for Sigma sd Quattro and sd Quattro H cameras
https://www.photoreview.com.au/news/new-firmware-for-sigma-sd-quattro-and-sd-quattro-h-cameras/The latest firmware upgrades for the Sigma sd Quattro and sd Quattro H cameras is designed to improve performance in low temperatures.
Sigma announces new lenses
https://www.photoreview.com.au/news/sigma-announces-new-lenses/Sigma has revealed details of two lenses that will be showcased at CP+: the 70mm f/2.8 DG MACRO Art and 105mm f/1.4 DG HSM Art, plus some future lenses for the Sony E-mount.
Sigma 14-24mm F2.8 DG HSM | Art lens in development
https://www.photoreview.com.au/news/sigma-14-24mm-f28-dg-hsm-art-lens-in-development/Sigma Corporation has announced the development of a new 14-24mm f/2.8 DG HSM Art lens designed to provide an ultra-wide angle of view with 50-megapixel-plus cameras.