Sony Vario-Tessar T* FE 16-35 mm F4 ZA OSS Lens

ZEISS® 35 mm Full Frame wide-angle zoom lens
Constant F4 maximum aperture throughout zoom range
ZEISS® T* anti-reflective coating minimizes flare
Built-in OSS (Optical SteadyShot) image stabilization
Dust and moisture-resistant design
Superior resolution throughout the image area and an absolute minimum of distortion are achieved by an advanced optical design that features five aspherical elements, including one large AA(advanced aspherical) element and three ED elements.
A 16 mm to 35 mm wide-angle zoom range, coupled with effective built-in optical image stabilization makes this lens an excellent choice for snapshots, indoor scenes, group shots, landscapes, and more, especially with a full-frame α7 series body. The ZEISS® Vario-Tessar configuration offers outstanding performance in a compact, lightweight design.
Superior clarity and minimal distortion are achieved by an advanced optical design that includes one large AA element and three ED elements. The legendary ZEISS® T* (T-star) coating enhances performance even further by effectively suppressing reflections so that crisp, natural contrast is maintained, especially when shooting landscapes.