Overview
The SIRUI IronStar Series 35, 45 & 60mm T1.9 Full-Frame Anamorphic 1.5x 3-Lens Set (ARRI PL / Canon EF Mount, Blue Flare) delivers cinematic widescreen visuals with a fast T1.9 aperture and refined neutral flares. Designed for professional full-frame cameras, each lens in the IronStar series combines superior optical performance with robust cine-style design and interchangeable ARRI PL and Canon EF mounts.
Cinematic Performance
Each IronStar lens captures stunning 1.5x anamorphic images, expanding horizontal field of view while producing elegant oval bokeh and distinct anamorphic flares. The fast T1.9 aperture enhances low-light capability and depth separation for a truly cinematic aesthetic.
Anamorphic Aesthetic
The IronStar lenses create a classic widescreen look with a 1.5x squeeze ratio, achieving striking oval bokeh and characteristic anamorphic flares. Their optical construction enhances dimensionality and subject isolation across the frame, maintaining edge-to-edge sharpness.
Interchangeable Lens Mounts
Each lens includes both ARRI PL and Canon EF mounts, providing broad compatibility across cinema, mirrorless, and DSLR systems. This flexibility allows seamless integration with a wide range of production setups.
Cine-Style Design
Featuring a 95 mm front diameter and standard 0.8 MOD gearing for focus and iris rings, the IronStar lenses are compatible with most follow focus units, matte boxes, and lens control systems. The 270° focus rotation enables precise manual control, ideal for professional focus pulling on set.
Included Focal Lengths
IronStar 35mm T1.9 Anamorphic 1.5x Lens
Delivers a 23 mm horizontal field of view (full-frame equivalent) with refined neutral flares and smooth, natural depth rendering. Ideal for establishing shots and immersive wide compositions.
IronStar 45mm T1.9 Anamorphic 1.5x Lens
Offers a 30 mm horizontal equivalent for versatile cinematic framing. Perfect for dialogue and medium shots requiring rich depth and natural bokeh.
IronStar 60mm T1.9 Anamorphic 1.5x Lens
Provides a 50 mm horizontal equivalent perspective with striking subject separation, neutral flares, and consistent full-frame coverage across its 46 mm image circle.
Specifications
| Focal Length | 35 mm | 45 mm | 60 mm |
| Maximum Aperture | T1.9 | T1.9 | T1.9 |
| Minimum Aperture | T16 | T16 | T16 |
| Lens Mount | ARRI PL / Canon EF (Interchangeable) | ARRI PL / Canon EF (Interchangeable) | ARRI PL / Canon EF (Interchangeable) |
| Lens Format Coverage | Full Frame | Full Frame | Full Frame |
| Horizontal Squeeze (Anamorphic) | 1.5× | 1.5× | 1.5× |
| Image Circle | 46 mm | 46 mm | 46 mm |
| Angle of View (Full Frame) | Vertical 39.6° / Horizontal 80° / Diagonal 83.9° | Vertical 32.1° / Horizontal 67.6° / Diagonal 71.1° | Vertical 23.6° / Horizontal 50.6° / Diagonal 53.8° |
| Optical Design | 20 Elements in 16 Groups | 19 Elements in 14 Groups | 19 Elements in 14 Groups |
| Filter Thread | 92 mm × 0.75 | 92 mm × 0.75 | 92 mm |
| Minimum Focus Distance (from sensor) | 0.65 m | 0.65 m | 0.78 m |
| Magnification Ratio | 1 : 23.26 (0.04×) | 1 : 19.23 (0.05×) | 1 : 17.86 (0.05×) |
| Aperture Blades | 16 | 16 | 16 |
| Focus Rotation | 270° | 270° | 270° (Manual Only) |
| Gear Standard | 0.8 MOD (Focus & Iris) | 0.8 MOD (Focus & Iris) | 0.8 MOD (Focus & Iris) |
| Image Stabilization | No | No | No |
| Front Diameter | 95 mm | 95 mm | 95 mm |
| Length (EF / PL) | 131 mm / 123 mm | 137.5 mm / 129.5 mm | 142 mm / 134 mm |
| Weight (EF / PL) | 0.998 kg / 1.0 kg | 0.99 kg / 1.02 kg | 1.02 kg / 1.04 kg |
| Lens Support Mount | 2 × ¼"-20 (foot included) | 2 × ¼"-20 (foot included) | 2 × ¼"-20 (foot included) |
What's Included
- Sirui IronStar 35mm T1.9 Anamorphic 1.5x Lens
- Sirui IronStar 45mm T1.9 Anamorphic 1.5x Lens
- Sirui IronStar 60mm T1.9 Anamorphic 1.5x Lens
- 92 mm Circular Polarizer (CPL)
- 92 mm Variable ND Filter
- 3 x Canon EF Mounts
- Tool Kit
- Lens Hard Case
- Barcode: 82719
- Supplier Code: IRON-3S-B+292A