Cooke 75mm T2.0 S4/i Prime Lens for PL Mount, Feet

Cooke S4 optics offer superb optical and mechanical performance, control of flare, distortion, veiling glare and spherical aberrations at full aperture, with the cam-type focus mechanism allowing for smooth focus adjustments.

High-quality performance
Designed and developed in close technical collaboration with industry professionals.

Consistent
Modular construction increases ease of maintenance and serviceability.

Convenient
Color-matched and compatible with Cooke 5/i, miniS4/i and Anamorphic/i.

Connected
/i Technology provides vital metadata for consistency and reproducibility.

Technology
Cooke's /i Technology provides cinematographers and camera operators with vital information on lens setting, focusing distance, aperture and depth-of-field, hyperfocal distance, serial number, owner data, lens type and focal length in both metric and footage measurements.

Expertly Crafted

Grinding & Polishing
Classic polishing techniques ensure the highest level of precision.

Metrology
Regular, accurate measurements are key to delivering consistent quality.

Coating & Cementing
Traditional coating machines are used to deposit a thin film onto the glass.

Edging
Meticulous edging ensures that glass diameters are always faultlessly rounded.

Cleaning & Assembly
Lenses are rigorously trialled, checked, modified, cleaned and rechecked.

Features:

Optical Design
The S4/I series are a fully comprehensive lineup of 19 matched focal lengths. S4/i lenses are designed to provide maximum performance at full aperture with superior control of flare, distortion and spherical aberration - ensuring the Cooke Look remains across the series

Aperture
All S4/i prime lenses cover Super 35mm formats

Focus Movement
Ergonomically designed to have smooth and accurate travel - whilst utilising precision mechanics to provide a consistent feel in operation through the entire focus movement.

/i Technology
The Cooke /I Technology ecosystem provides critical lens metadata such as focus and Iris position as well as individually calibrated lens distortion and shading maps. Suitable for the most modern VFX applications such as Virtual Production shooting.

Standardised
All S4/I series Prime lenses have standardised 0.8 MOD focus and Iris drive gears

Color Balance
All S4/i prime lenses are color balanced and color matched - ensuring consistency across the series

Iris
The S4/I series of prime lenses feature an eight-leaf linear module iris assembly. Providing an aperture range of T2-T22

Focus Scales
All lenses have factory calibrated focus scales with clearly identifiable distance marks

Camera Mounts
Precision PL Mount with /i Technology Electrical Contacts

External Finish
Durable and Hard wearing surface finish to meet the needs of the most demanding environmental conditions

Reliability and Service
All S4/I series prime lenses are designed for full performance and reliability with a minimum of downtime

Weight/Size Ratio
Optimised for the series and suitable for all shooting applications