Cooke S7/i Primes
| Focal Length | Aperture | Close Focus | Front Diameter | Weight (lbs) |
|---|---|---|---|---|
| 18mm | T2.0 | 16" | 110mm | 7.7 |
| 25mm | T2.0 | 14" | 110mm | 7.3 |
| 32mm | T2.0 | 14" | 110mm | 7.5 |
| 40mm | T2.0 | 18" | 110mm | 7.7 |
| 50mm | T2.0 | 20" | 110mm | 7.5 |
| 75mm | T2.0 | 19" | 110mm | 6.6 |
| 100mm | T2.0 | 2'6" | 110mm | 7.3 |
| 135mm | T2.0 | 3'3" | 110mm | 8.2 |