Sigma 90mm f/2.8 DG Contemporary Lens (Sony E, Black) Video Accessories Our Dual Adjust System has

Our Dual Adjust System has a long side for general-adjustments and a short side for micro-adjustments

Silent electronic shutter

Dust- and splash-resistant structure and water-repellent coating

4X TC WR and XF2X TC WR teleconverters

Built-In Microphone Type : Stereo

Sigma 90mm f/2.8 DG Contemporary Lens (Sony E, Black) Video Accessories Our Dual Adjust System hasNew standards of optical performance for the Contemporary line The Sigma 90mm F2. 8 DG Contemporary boasts exceptional optical performance with a ultra high resolving power to match the latest high resolution mirrorless cameras. The lens is built using the very latest optical technology, and includes five SLD glass elements. This helps to reduce axial chromatic aberration that cannot be corrected in camera, allowing the lens to achieve high resolution