Overview
The SIRUI IronStar Series 75, 100 & 135mm T1.9/2.8 Full-Frame Anamorphic Lens Set (ARRI PL/Canon EF, Blue Flare) is a three-lens cine kit designed to give full-frame productions a consistent anamorphic look across short telephoto, portrait, and longer telephoto perspectives. Covering 75mm, 100mm, and 135mm focal lengths, the set delivers a 1.5x anamorphic squeeze, oval bokeh, strong subject separation, and classic blue streak flares.
Each lens features a 46 mm full-frame image circle, a 95 mm front outside diameter, 92 mm filter thread, 0.8 MOD focus and iris gears, and 270° focus rotation for cine-style operation. The included ARRI PL-mounted lenses, EF mount modules, CPL filter, VND filter, tool kit, and hard case make this set well suited to professional camera builds, multi-lens productions, and controlled location workflows.
Core Features
- Three-lens anamorphic set includes 75mm, 100mm, and 135mm focal lengths for consistent full-frame cine coverage.
- 1.5x anamorphic squeeze creates a cinematic widescreen look with oval bokeh and enhanced subject separation.
- Blue flare design produces classic horizontal anamorphic streaks when shooting toward bright light sources.
- Full-frame 46 mm image circle supports use with large-format cinema and mirrorless camera systems.
- Interchangeable ARRI PL and Canon EF mounting options provide flexible compatibility across cine-style and DSLR camera setups.
- 0.8 MOD focus and iris gears support standard follow focus units, lens motors, and wireless lens control systems.
- 270° focus rotation allows precise manual focus pulls for narrative, commercial, and documentary production.
- Matched 95 mm front outside diameter and 92 mm filter thread simplify matte box, filter, and accessory changes between lenses.
Three-Lens Telephoto Anamorphic Set
The 75mm, 100mm, and 135mm focal lengths give filmmakers a practical telephoto anamorphic range for portraits, close-ups, detail shots, product work, interviews, and compressed cinematic framing. Each lens maintains the same 1.5x squeeze ratio, helping footage cut together with a consistent widescreen character.
Full-Frame Image Circle
With a 46 mm image circle, the IronStar set is designed for full-frame capture while retaining the distinctive depth, compression, and horizontal field of view associated with anamorphic cinematography. This makes the kit suitable for modern large-format cinema cameras and full-frame mirrorless video rigs.
Classic Blue Flare Character
The blue flare version is designed to produce horizontal streak flares when pointed toward bright sources such as practical lights, headlights, stage lighting, or direct reflections. This gives scenes a more stylised anamorphic look while preserving strong subject separation and oval out-of-focus highlights.
Matched Front Diameter and Filter Thread
Each lens uses a 95 mm front outside diameter and 92 mm filter thread, helping reduce accessory changes when swapping focal lengths. This matched design is especially useful when working with matte boxes, clamp-on accessories, CPL filters, VND filters, and follow focus systems on set.
Interchangeable PL and EF Mount Workflow
The kit includes PL-mount lenses and three EF mount modules, allowing the set to be configured for different camera platforms. This makes it practical for crews working across cinema cameras, adapted mirrorless systems, and DSLR-style EF workflows.
Cine-Ready Focus and Iris Control
Standard 0.8 MOD gears on both focus and iris rings allow compatibility with common follow focus units, lens motors, and wireless control systems. The 270° focus rotation gives operators the precision needed for controlled focus pulls during narrative, commercial, and documentary production.
Production-Ready Kit
The set includes three PL-mount lenses, three EF mount modules, a 92 mm CPL, a 92 mm VND, a tool kit, and a hard case. This gives crews a more complete anamorphic package for transport, lens mounting, and front-filter control in studio or location environments.
Specifications
| Focal Length | 75mm | 100mm | 135mm |
| Maximum Aperture | T1.9 | T2.8 | T2.8 |
| Minimum Aperture | T16 | T16 | T16 |
| Lens Mount | Interchangeable Mount with Included ARRI PL/Canon EF | Interchangeable Mount with Included ARRI PL/Canon EF | Interchangeable Mount with Included ARRI PL/Canon EF |
| Horizontal Squeeze | 1.5x | 1.5x | 1.5x |
| Flare Color | Blue | Blue | Blue |
| Lens Format Coverage | Full-Frame (46 mm Image Circle) | Full-Frame (46 mm Image Circle) | Full-Frame (46 mm Image Circle) |
| Angle of View | Vertical: 19.6° / Horizontal: 42.8° / Diagonal: 45.8° | Vertical: 14.7° / Horizontal: 32.4° / Diagonal: 34.7° | Vertical: 11.1° / Horizontal: 24.5° / Diagonal: 26.8° |
| Focus Scales | Metric, Imperial | Metric, Imperial | Metric, Imperial |
| Optical Design | 19 Elements in 16 Groups | 19 Elements in 15 Groups | 13 Elements in 10 Groups |
| Filter Thread | 92 mm x 0.75 | 92 mm x 0.75 | 92 mm x 0.75 |
| Minimum Focus Distance | 80 cm from Camera Sensor | 30 cm from Camera Sensor | 80 cm from Camera Sensor |
| Aperture/Iris Blades | 18 | 16 | 12 |
| Image Stabilization | No | No | No |
| Gear Standard | Focus, Iris: 0.8 MOD | Focus, Iris: 0.8 MOD | Focus, Iris: 0.8 MOD |
| Gear Rotation | Focus: 270° | Focus: 270° | Focus: 270° |
| Electronic Communication | Yes | Yes | Yes |
| Front Outside Diameter | 95 mm | 95 mm | 95 mm |
| Length | 143.4 mm (Canon EF) / 135.4 mm (ARRI PL) | 153.5 mm (Canon EF) / 145.5 mm (ARRI PL) | 141 mm (Canon EF) / 133 mm (ARRI PL) |
| Weight | 1.15 kg / 1.18 kg | 1.09 kg / 1.11 kg | 1.11 kg / 1.14 kg |
What's Included
- SIRUI IronStar 75mm T1.9 Anamorphic 1.5x Lens
- SIRUI IronStar 100mm T2.8 Anamorphic 1.5x Lens
- SIRUI IronStar 135mm T2.8 Anamorphic 1.5x Lens
- 92 mm CPL Filter
- 92 mm VND Filter
- 3 x Canon EF Mount
- Tool Kit
- Hard Case
- Barcode: 90111
- UPC Barcode: 6952060078939
- Supplier Code: IRON-3DS-B+292A