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Sirui IronStar Series IronStar Series 75 75mm
This three-lens anamorphic set spans 75–135mm with a fast T1.9 aperture, full-frame coverage, and an interchangeable ARRI PL/Canon EF mount. The neutral flare coating produces clean, character-rich images without strong colored artifacts, and the included circular polarizer and variable ND filter enhance on-set versatility. It’s ideal for independent filmmakers and portrait shooters who need anamorphic squeeze and cinematic depth of field at a relatively accessible cost.
Focal length 75-135mm
Aperture T16
Mount Interchangeable Mount with Included ARRI PL/Canon EF
Weight 1150 g
lens type prime
47 Overall Score
Price CA$4,147
Snapshot
Pros & Cons
Pros
- Strong optical (76th percentile) 76th
- Strong versatility (70th percentile) 70th
Cons
- Below average build (12th percentile)
What owners think
The proof
Performance
Specifications
Full Specifications
Optics
| Type | prime |
| Focal Length Min | 75 |
| Focal Length Max | 135 |
| Elements | 19 |
| Groups | 16 |
Aperture
| Max Aperture | T16 |
| Min Aperture | T1.9 |
| Constant | No |
| Diaphragm Blades | 18 |
Build
| Mount | Interchangeable Mount with Included ARRI PL/Canon EF |
| Format | full-frame |
| Weight | 1.1 kg / 2.5 lbs |
| Filter Thread | 92 |
AF & Stabilization
| Stabilization | No |
Focus
| Min Focus Distance | 800 |
vs Competition
| Spec | Sirui IronStar Series IronStar Series 75 75mm | Sigma Contemporary 16-300mm f/3.5-6.7 DC OS | Nikon NIKKOR Z 28-400mm f/4-8 VR | Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 | Tamron Di III 28-75mm f/2.8 Di III VXD G2 | Sony E SELP1650 |
|---|---|---|---|---|---|---|
| Focal Length | 75-135mm | 16-300mm | 28-400mm | 50-200mm | 28-75mm | 16-50mm |
| Max Aperture | T16 | f/3.5 | f/4 | f/2.8 | f/2.8 | f/3.5 |
| Mount | Interchangeable Mount with Included ARRI PL/Canon EF | Sony E | Nikon Z | Micro Four Thirds | Sony E | Sony E |
| Stabilization | false | true | true | true | false | true |
| Weather Sealed | false | true | true | true | true | false |
| Weight (g) | 1150 | 615 | 726 | 655 | 550 | 116 |
| AF Type | - | HLA | STM | linear motor | VXD | Stepping motor |
| Lens Type | prime | zoom | zoom | telephoto | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | Af | Bokeh | Build | Macro | Optical | Aperture | Versatility | Stabilization |
|---|---|---|---|---|---|---|---|---|
| Sirui IronStar Series IronStar Series 75 75mm | 54.8 | 63.3 | 12.3 | 41 | 75.6 | 50 | 70 | 36 |
| Sigma Contemporary 16-300mm f/3.5-6.7 DC OS Compare | 54.8 | 84.6 | 58.7 | 85.9 | 98.9 | 77.5 | 99.6 | 99 |
| Nikon NIKKOR Z 28-400mm f/4-8 VR Compare | 86.6 | 78.4 | 51.1 | 81.2 | 97 | 71.8 | 98.9 | 98.2 |
| Panasonic LUMIX G Leica DG Vario-Elmarit H-ES50200 Compare | 98.3 | 86.4 | 54.8 | 22.9 | 95.9 | 84 | 88.3 | 96.3 |
| Tamron Di III 28-75mm f/2.8 Di III VXD G2 Compare | 54.8 | 86.4 | 63.6 | 84.8 | 91.2 | 84 | 78.4 | 36 |
| Sony E SELP1650 Compare | 86.6 | 75.5 | 93.7 | 35.3 | 64.4 | 77.5 | 83.5 | 92.5 |
Price
Value & Pricing
From CA$4,147
B&H Photo 1 offers From CA$4,147
Jun 1, 2026 CA$4,147
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
