Ronkonkoma, NY, February 24, 2026 – Sigma Corporation of America, the US subsidiary of Sigma Corporation (CEO: Kazuto Yamaki. Headquarters: Asao-ku, Kawasaki-shi, Kanagawa, Japan), is pleased to announce the launch of the Sigma AF Cine 28-105mm T3 FF as part of Sigma’s Cine Lens series.
Based on the optical formula of Sigma’s 28-105mm F2.8 DG DN | Art lens, the AF Cine 28-105mm T3 FF is perfect for solo operators and small-scale production teams who require autofocus capability, yet also want the specific features found in traditional cinema lenses. Filmmakers requiring high mobility and shooting handheld, documentary-style, or with a gimbal-mounted setup will find this lens to be the perfect companion for versatile video production.
The Sigma AF Cine 28-105mm T3 FF will be available April 16, 2026 at authorized Sigma Cine dealers for Sony E-mount and L-Mount for a retail price of $3399 USD.
AF CINE
28-105mm T3 FF
- Advanced optical design and outstanding rendering performance
- Professional-grade mechanical design and operability
- AF system with excellent tracking capability and near-silent operation
Available mounts: L-Mount, Sony E-mount
Launch: April 16, 2026
* Product appearance and specifications are subject to change.
* L-Mount is a registered trademark of Leica Camera AG.
* This product is developed, manufactured and sold based on the specifications of E-mount which was disclosed by Sony Corporation under the license agreement with Sony Corporation.
KEY FEATURES
Advanced optical design and outstanding rendering performance
The optical system of the Sigma 28-105mm T3 FF incorporates the designs of the highly-acclaimed still lens, the Sigma 28-105mm F2.8 DG DN | Art. Combining the experience gained through years of lens design, the latest development technology, and the advanced manufacturing techniques of Sigma’s sole production base, the Aizu factory, these lenses both deliver exceptional resolution and beautiful bokeh regardless of focal length or focus position, along with a sharp, clean look with minimal flare and ghosting.
Professional-grade mechanical design and operability
Inheriting the rendering performance and reliability of Sigma’s Art lenses, 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 to meet industry demands.
AF system with excellent tracking capability and near-silent operation
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.
KEY SPECIFICATIONS
Figures below are for L-Mount:
T-stop: T3 – T22
Diaphragm Blades: 12
Minimum Focusing Distance: 0.4m / 1’4″
Maximum Magnification Ratio: 1:3.1
Filter Size: M82 x 0.75mm
Front Diameter: 95mm / 3.7 in.
Length: 157.9mm / 6.3 in.
Weight: 1.3kg / 2.8 lbs.
Angle of View: 65.5° – 19.5° (FF), 47.9° – 13.5° (S35)
Focus Ring Rotation: 200°
Zoom Ring Rotation: 70°
Iris Ring Rotation: 54°
Lens Support Foot: SF-91
CONTACT
US inquiries contact:
Michael Dioguardi: [email protected]
Lisa Baxt: [email protected]
INFORMATION
Sigma America: https://www.sigmaphoto.com/
Sigma Corporation: https://www.sigma-global.com/
Product information: https://www.sigmaphoto.com/28-105mm-t3-ff/
