
Sigma has announced further details regarding the release of its first-ever AF Sigma Cine lens, the Sigma 28-45mm T2 FF. The lens will cost $3,399 USD / £2,599 and it will be available on the 6th of November 2025.
As the first AF-compatible Cine Lens series from Sigma, the Sigma AF Cine
Line is claimed to bring innovation to the film production scene. Building on the optical system of Sigma’s Art lenses, the AF Cine Line is said to offer
exceptional rendering performance, along with high-precision autofocus
with excellent tracking capability, combined with the ergonomics required
for professional cinema production.
Key features
- Advanced optical design and outstanding rendering performance
- Professional-grade mechanical design and operability
- AF system with excellent tracking capability and near-silent operation
The optical construction of the Sigma 28-45mm T2 FF incorporates the designs of the Sigma 28-45mm F1.8 DG DN | Art.
The lens is claimed to produce beautiful bokeh regardless of focal length or
focus position, along with a sharp, clean look with minimal flare and ghosting.
The AF Cine Line integrates cinema-style mechanics and operability,
optimized for professional cinema production. It features a limited-rotation
focus ring, industry-standard 0.8M pitch gears, and a clickless aperture ring.
Equipped with a linear motor HLA (High-response Linear Actuator), the
Sigma AF Cine Line captures intense movements in action scenes, rapid
focus shifts in gimbal or handheld shooting, and unpredictable moments in
documentaries without missing a split second, providing reliable support for filmmakers in various shooting situations.
Specifications
- Focal Length: 28-45 mm
- T-stop: T2 – T16
- Number of Diaphragm Blades: 11
- Close Focus: 0.3 m / 1’0
- Magnification Ratio: 1:4
- Front Diameter: 95 mm / 3.7″
- Length: 151.3 mm / 6″
- Weight: 1.2 kg / 2.7 lb