The Cooke S4i Prime Lens from Cooke features optimal optical performance, /i Technology lens data transfer, and an ergonomic mechanical design with smooth, cam-based focus adjustments. This 35mm lens incorporates an aperture range of T2.0 to T22, focus scales marked in both feet and meters, and color matching with other modern Cooke cine-style lenses. The S4/i lenses minimize flare, distortion, veiling glare, and spherical aberrations even at the full aperture setting. The S4/i lenses are PL-mounted, making them compatible with most professional cine-style cameras.
Cooke’s /i Technology provides a wealth of lens data crucial for matching shots, VFX work, and post-production. Metadata parameters include focal length, focus distance, lens aperture, depth of field, hyperfocal distance, the lens serial number, and more. A modular design ensures easier maintenance and servicing of the S4/i lens series.
Specifications | 14mm | 18mm | 21mm | 25mm | 32mm | 35mm | |||||
T-Stop range | T2 - T22 | T2 - T22 | T2 - T22 | T2 - T22 | T2 - T22 | T2 - T22 | |||||
Angular rotation of iris scale | 96° | 96° | 96° | 96° | 96° | 95° | |||||
Min. marked object distance | 225 mm | 250 mm | 250 mm | 250 mm | 325 mm | 350 mm | |||||
9in | 9in | 9in | 9in | 12 in | 14 in | ||||||
Angular rotation to MOD endstop | 300° | 300° | 270° | 300° | 300° | 300° | |||||
Length from front of lens to PL lens mount | 122 mm | 107 mm | 107 mm | 107 mm | 123 mm | 127 mm | |||||
4.8 in | 4.2 in | 4.2 in | 4.2 in | 4.8 in | 5 in | ||||||
Max. front diameter | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm | 110 mm | |||||
4.3in | 4.3in | 4.3in | 4.3in | 4.3 in | 4.3 in | ||||||
Max. diagonal angle of view for S35 format at 30mm image diagonal | 94° | 80° | 71° | 62° | 50° | 46° | |||||
Total weight (with PL lens mount) | 2.2 kg | 1.7 kg | 2.0 kg | 1.6 kg | 1.8 kg | 1.9 kg | |||||
4.8 lbs | 3.8 lbs | 4.4 lbs | 3.5 lbs | 4 lbs | 4.2 lbs | ||||||
Screw-in filter | N/A | M105 x 0.75 | M105 x 0.75 | M105 x 0.75 | M105 x 0.75 | M105 x 0.75 | |||||
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Specifications | 40mm | 50mm | 75mm | 100mm | |||||||
T-Stop range | T2 - T22 | T2 - T22 | T2 - T22 | T2 - T22 | |||||||
Angular rotation of iris scale | 94° | 93° | 92° | 91° | |||||||
Min. marked object distance | 450 mm | 550 mm | 800 mm | 950 mm | |||||||
16 in | 20 in | 2 ft 6 in | 3 ft | ||||||||
Angular rotation to MOD endstop | 300° | 300° | 300° | 300° | |||||||
Length from front of lens to PL lens mount | 135 mm | 120 mm | 120 mm | 136 mm | |||||||
5.3 in | 4.7 in | 4.7 in | 5.4 in | ||||||||
Max. front diameter | 110 mm | 110 mm | 110 mm | 110 mm | |||||||
4.3 in | 4.3 in | 4.3 in | 4.3 in | ||||||||
Max. diagonal angle of view for S35 format at 30mm image diagonal | 41° | 34° | 22° | 17° | |||||||
Total weight (with PL lens mount) | 2 kg | 1.5 kg | 1.7 kg | 2 kg | |||||||
4.4 lbs | 3.3 lbs | 3.8 lbs | 4.4 lbs | ||||||||
Screw-in filter | M105 x 0.75 | M105 x 0.75 | M105 x 0.75 | M105 x 0.75 | |||||||