New firmware update for the Sigma 30mm f/1.4 E-mount lens – sonyalpharumors

Sigma 20mm f/1.4 Art Lens on the Sony a7II and Canon 5DII, a user review w/ @adorama

Sigma firmware update for many APS-C and FF E-mount lenses – sonyalpharumors

30mm F1.4 DC DN, Contemporary, Firmware Download for Lenses, Support

30mm F1.4 DC DN, Contemporary, Firmware Download for Lenses, Support

Sigma 30mm f/1.4 Review

Sony's new tiny full-frame E mount camera will be the A7C, priced around $2,000 : r/photography

Sigma MC-11 Firmware Update Adds New Lens Support

Quick thoughts on the Sony A7 and A7R – Ming Thein

Review: Sigma 60mm f/2.8 DN Art (Sony E-Mount) - Admiring Light