Cooke S2
| Cooke S2 | |
| 18mm Ser. III Cooke S2 | Aperture: T 2.2 | 22 Minimum focusing distance: 0.30 m / 12″ Front Diameter: 80 mm Weight: 0.52 kg / 1.4 lb |
| 25mm Ser. III Cooke S2 | Aperture: T 2.2 | 22 Minimum focusing distance: 0.45 m / 18″ Front Diameter: 80 mm Weight: 0.5 kg / 1.1 lb |
| 32mm Ser. II Cooke S2 | Aperture: T2.3 | 22 Minimum focusing distance: 0.30 m / 12″ Front Diameter: 80 mm Weight: 0.47 kg / 1 lb |
| 40mm Ser. II Cooke S2 | Aperture: T2.3 | 22 Minimum focusing distance: 0.45 m / 18″ Front Diameter: 80 mm Weight: 0.52 kg / 1.1 lb |
| 50mm Ser. II Cooke S2 | Aperture: T2.3 | 22 Minimum focusing distance: 0.75 m / 29.5″ Front Diameter: 80 mm Weight: 0.6 kg / 1.3 lb |
| 75mm Ser. II Cooke S2 | Aperture: T2.3 | 22 Minimum focusing distance: 1.20 m / 47″ Front Diameter: 80 mm Weight: 0.75 kg / 1.6 lb |
| 100mm Ser. II Cooke S2 | Aperture: T2.8 | 22 Minimum focusing distance: 1.20 m / 7.2′ Front Diameter: 80 mm Weight: 1.04 kg / 2.3 lb |