Award winning Cooke S4i Prime Lenses were designed and developed in close technical collaboration with industry professionals.
Our set consists of 18, 25, 32, 50, 75 & optional 100mm prime 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.