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COOKE S4 Classic Lens set of 6
COOKE S4 Classic Lens set of 6
S4i or S4 Set of 6 - 18, 25, 32, 50, 75, 100mm T2
Cooke S4 Prime Lenses
Cooke S4 Prime Lenses were designed and developed in close technical collaboration with industry professionals. They are colour-matched and compatible with Cooke's, 18-100mm T3.0 and 25-250mm T3.7, 15-40mm, T2.0 CXX zoom lenses and the SK4 16mm lenses.
Cooke S4 optics offer superb optical and mechanical performance, control of flare, distortion, veiling glare and spherical aberrations at full aperture. The cam-type focus mechanism allows for smooth focus adjustments. Modular construction increases ease of maintenance and serviceability.
Lens specifications and technical data
| Units | 18mm | 25mm | 32mm | 50mm | 75mm | 100mm | |
| T-stop Range | T2-T22 | T2-T22 | T2-T22 | T2-T22 | T2-T22 | T2-T22 | |
| Minimum Object Distance | m (inches) | inf-.250 inf-9 | inf-.250 inf-9 | inf-.300 inf-12 | inf-.500 inf-20 | inf-.750 inf-30 | inf-.900 inf-36 |
| Max Diagonal Angle of View (Super 35mm Format) | degrees | 80 | 62 | 50 | 34 | 22 | 17 |
| Overall Lengt (front of lens to image plane) | mm(inches) | 165(6.5) | 165(6.5) | 180(7.0) | 177(7.0) | 177(7.0) | 193(7.5) |
| Max Front Diameter | mm | 110) | 110 | 110 | 110 | 110 | 110 |
| Total Weight | Kg (lbs) | 1.75 (3.85) | 1.60 (3.50) | 1.85 (4.00) | 1.50 (3.30) | 1.75 (3.85) | 2.00 (4.00) |
| Close Focus from Lens Front | inches (cm) | 2.5 (5) | 2.5 (5) | 6 (15) | 13 (33) | 23 (58) | 28.5 (72) |
| Angular Rotation to Marked close Focus | degrees | 200 | 200 | 300 | 300 | 300 | 300 |
| Maximum Format Cover | 30mm diameter (Super 35mm Format) | ||||||
Please Note: All prices are listed in Australian dollars and exclude insurance, shipping and GST.