The Sigma Cine 40mm T1.5 is a uniquely versatile mid-range prime that offers a natural perspective with a touch more intimacy than a 35mm, making it ideal for character-driven narrative work, interviews, and commercial cinematography. On full-frame cinema sensors, the 40mm provides gentle subject separation while maintaining a realistic sense of environment, making it a favorite for shots that need emotional closeness without sacrificing spatial context. The fast T1.5 aperture supports low-light shooting and provides smooth, cinematic depth control.
Optically, the 40mm delivers high resolution, controlled contrast, and minimal chromatic aberration for clean, consistent image quality across the frame. Mechanically, it matches the Sigma Cine lineup’s unified design with a 95 mm front diameter, standardized gear positions, and a smooth 180° focus rotation for precise, repeatable focus pulls. The lens is offered in ARRI PL, Canon EF, and Sony E mounts, each supporting native metadata communication for streamlined on-set and post workflows. With durable all-metal construction, the 40mm T1.5 integrates seamlessly into the Sigma Cine Prime set as a flexible, cinematic mid-range option.
Confidence included! Every lens purchased from Duclos Lenses has been checked for quality by our expert cinema lens technicians. This process ensures you only receive the best that Sigma has to offer. Learn more about our QC Process.
Every new lens purchased from Duclos Lenses includes 2 years of our Service+ Program. Enjoy routine checkups and maintenance from the technicians who know your lenses best, keeping your optics clean, calibrated, and ready for every project. Learn more about Service+.
- Sigma High-Speed 40mm T1.5 Lens
- Front/Rear Caps
- 1 Year Sigma manufacturer warranty.
- 2 Year Duclos Service+ Program.
| Focal Length | 40mm |
| Max Aperture | T1.5 |
| Format | Full Frame / Vista Vision |
| Image Circle* | Ø43.3mm* |
| Lens Mount | PL, EF, E |
| Min. Focus | 1'4" |
| Front Dia. | 95mm |
| Filter Thread | 82mm |
| Iris Blades | 9 |
| Optical Layout | |
| Body Material | Anodized Aluminum |
| Data Protocol | Cooke /i (PL only) |
| Length | 5" |
| Weight | 3.8 lbs. |