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Cooke S7/i 21mm T2.0
lens_setactive
21 mm
Focal length
T2
Max aperture
46.31 mm
Image circle
FF+
Format
PL
Mount
2.1 kg
Weight
Coverage
Sensor coverage
Auto-derived from this lens's 46.31 mm image circle against manufacturer-published sensor active areas.Run a per-aspect calculation →
| Sensor | Active area | Diag | Coverage |
|---|---|---|---|
| IMAX 65mm 15-perf | 70.41 × 52.63 mm | Ø87.91 mm | Vignettes |
| ARRI ALEXA 65 Open Gate | 54.12 × 25.58 mm | Ø59.86 mm | Vignettes |
| ARRI ALEXA 65 4K 16:9 | 50.79 × 25.58 mm | Ø56.87 mm | Vignettes |
| RED V-RAPTOR 8K VV | 40.96 × 21.6 mm | Ø46.31 mm | Covers |
| VistaVision 8-perf 35mm | 37.72 × 24.92 mm | Ø45.21 mm | Covers |
| ARRI ALEXA Mini LF Open Gate | 36.7 × 25.54 mm | Ø44.71 mm | Covers |
| ARRI ALEXA LF Open Gate | 36.7 × 25.54 mm |
Technical
Specifications
| Spec | Value |
|---|---|
| Focal length | 21 mm |
| Max aperture | T2 |
| Image circle | 46.31 mm |
| Format | Full Frame Plus |
| Anamorphic | No |
| Close focus | 0.36 m |
| Weight | 2.1 kg |
| Front Ø | 110 mm |
| Mount | PL |
| Focus breathing | low |