The Cooke S4/I 18mm Prime T2.0 PL Lens weighs similarly to most of the other lenses in the line. It weighs 3.5 pounds (1.6kg) and is 4.5 inches in length. Moreover, it features a maximum diagonal angle of view (Super 35) of 80 degrees.
The S4/i Line
These award winning Cooke lenses were developed in collaboration with some of the leading professionals in the industry. They are compatible with all PL mount professional film and electronic cine cameras. In addition, they are color-matched across the line and with a number of other Cooke lenses.
“The /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, as well as inertial tracking data, shading and distortion data.”- Cooke
Almost all Cooke S4/i lenses, with the 300mm being the exception at T2.8, are T2.0. Finally, these feature the reliability and quality Cooke Optics is known for.