Sigma 28-45mm T2 FF L Mount ( Feet )
The Sigma 28-45mm T2 FF L Mount is a high-performance cinema zoom lens designed to deliver exceptional resolution and beautiful bokeh across its entire focal range. Combining an advanced optical system with professional-grade mechanics, this lens provides filmmakers with a versatile and reliable solution for high-end video production.
Key Features
- Advanced optical design derived from the acclaimed Art series, offering exceptional resolution and beautiful bokeh with minimal flare.
- Professional cinema mechanics including a clickless aperture ring, 200-degree focus rotation, and industry-standard 0.8M pitch gears.
- Equipped with a high-response Linear Actuator (HLA) autofocus system for rapid, near-silent, and precise tracking.
- Constant T2 maximum aperture across the entire zoom range, offering excellent low-light performance.
- Optimised for professional productions with a 95mm front diameter, 11 diaphragm blades, and a robust design weighing 1.2 kg.
With its robust construction and outstanding optical capabilities, this lens is optimised to meet the rigorous demands of professional cinema and documentary filmmaking. It comes supplied with a front cap, rear cap, and a dedicated lens support foot to ensure seamless integration into any camera rig.
| 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 |
| Image Circle | - |
| Front Diameter | 95 mm / 3.7″ |
| Filter Size | M 82 × 0.75 mm |
| Length (L-Mount) | 151.3 mm / 6″ |
| Length (Sony E-mount) | 153.3 mm / 6.1″ |
| Weight (L-Mount) | 1.2 kg / 2.7 lb |
| Weight (Sony E-mount) | 1.2 kg / 2.6 lb |
| Angle of View (Full Frame) | 65.5 – 43.6° |
| Angle of View (Super 35) | 47.9 – 30.9° |
| Focus Rotation | 200° |
| Zoom Ring Rotation | 60° |
| Iris Ring Rotation | 57° |
| Lens Support Foot | SF-91 |
| Barcode (L-Mount - Feet) | 00-85126-61281-8 |
| Barcode (L-Mount - Metric) | 00-85126-94298-4 |
| Barcode (Sony E-mount - Feet) | 00-85126-61267-2 |
| Barcode (Sony E-mount - Metric) | 00-85126-94299-1 |
| Supplied Accessories | Front Cap (LCF-82 IV), Rear Cap (LCR III), Lens Support Foot (SF-91) |
Brand: Sigma |
Code: 4612981
APN: 008512662818 |
Supplier Code: 612981
Brand: Sigma |
Code: 4612981
APN: 008512662818 |
Supplier Code: 612981
At a glance
The Sigma 28-45mm T2 FF L Mount is a high-performance cinema zoom lens designed to deliver exceptional resolution and beautiful bokeh across its entire focal range. Combining an advanced optical system with professional-grade mechanics, this lens provides filmmakers with a versatile and reliable solution for high-end video production.
Key Features
- Advanced optical design derived from the acclaimed Art series, offering exceptional resolution and beautiful bokeh with minimal flare.
- Professional cinema mechanics including a clickless aperture ring, 200-degree focus rotation, and industry-standard 0.8M pitch gears.
- Equipped with a high-response Linear Actuator (HLA) autofocus system for rapid, near-silent, and precise tracking.
- Constant T2 maximum aperture across the entire zoom range, offering excellent low-light performance.
- Optimised for professional productions with a 95mm front diameter, 11 diaphragm blades, and a robust design weighing 1.2 kg.
With its robust construction and outstanding optical capabilities, this lens is optimised to meet the rigorous demands of professional cinema and documentary filmmaking. It comes supplied with a front cap, rear cap, and a dedicated lens support foot to ensure seamless integration into any camera rig.

