

Cooke Mini S4i Primes
The miniS4/i primes (T2.8 to T22 aperture) incorporate everything that today’s filmmakers require: smaller, lightweight lenses that offer the same resolution, optical quality and reliability as the S4/i lenses.
The miniS4/i series comprises of 10 prime lenses designed to provide maximum performance at full aperture with superior control of flare, distortion and spherical aberration – ensuring the Cooke Look remains true.
Ergonomically designed to have smooth and accurate travel – whilst utilising precision mechanics to provide a consistent feel in operation through the entire focus movement.
All miniS4/i series primes have standardised 0.8 MOD focus and iris drive gears. Most lenses in the series also feature a fixed common front diameter of 87mm (The 18mm lens features a 110mm front diameter).
All miniS4/i prime lenses are colour balanced and colour matched – ensuring consistency across the series.
All lenses have factory calibrated focus scales with clearly identifiable distance marks.
Durable and hard wearing surface finish to meet the needs of the most demanding environmental conditions.
Minimum 6 Lenses in a set
| Focal Length | T-Stop | Minimum Focus | Image Coverage | Length | Front Diameter |
|---|---|---|---|---|---|
| 18mm | T2.8 | 10″ | 33.54 | 120mm | 110mm |
| 25mm | T2.8 | 10″ | 33.54 | 106mm | 87mm |
| 32mm | T2.8 | 12″ | 33.54 | 110mm | 87mm |
| 50mm | T2.8 | 20″ | 33.54 | 137mm | 87mm |
| 75mm | T2.8 | 2′ 6″ | 33.54 | 137mm | 87mm |
| 100mm | T2.8 | 3′ | 33.54 | 137mm | 87mm |
| 135mm | T2.8 | 3′ 3″ | 33.54 | 157.8mm | 87mm |