Cooke 25mm 5/i Lens T1.4
See in the dark. Literally.
Great speed '" T1.4
Illuminated focus ring.
The Cooke Look.
Everything you want and maybe didn't know you needed, until now...
The new Cooke 5/i was named 2009 'Product of the Year' by Film and Digital Times
See ZGC Tech Desk for additional Information
Cooke Optics 5/i Prime Lenses
Color-matched and compatible with Cooke S4/i, Panchro by Cooke,
CXX 15-40 mm T2 S4/i Zoom, 18-100mm T3.0 and 25-250mm T3.7 and the
SK4 16mm lenses, the 5/i Prime Lenses are are supplied with /i Technology, and are designed for all PL mounted professional motion picture film and
'¢ Lenses available 18, 25, 32, 40, 50, 65, 75, 100, and 135mm
'¢ T 1.4 to T 22 aperture
'¢ Innovative focus ring illumination for effective low-light operation
'¢ Color matched with all other Cooke lenses
'¢ Unmatched ergonomics for DPs and assistants on-set
'¢ /i Technology included as standard
'¢ Independent metric and footage scales included
'¢ Designed in the S4 tradition of serviceability
'¢ Linear iris
'¢ Cam-style focus
Optical Design The optics are designed to give maximum performance at full aperture with superior control of flare, distortion and spherical aberration.
/i Electronics Accessible via cable connector near the lens mount and contacts in mount that sync with /i compatible cameras and accessories.
Color Balance All Cooke 5/i prime lenses are colour balanced to a specification within parameters approved by Kodak and are colour-matched and compatible with Cooke S4/i, Panchro by Cooke, CXX 15-40mm T2 S4/i Zoom, 18-100mm T3.0 and 25-250mm T3.7 and the SK4 16mm lenses.
T1.4 Aperture All Cooke 5/i primes have a true T1.4 aperture and cover Super 35mm format.
Index Marks Every index mark is labelled. More detailed markings allow for more detailed focus control.
Focus Movement Our Academy Award® winning cam-style focus movement coupled with the added benefit of a large lens barrel diameter, has allowed for an increased number of focus markings, particularly at close focus. Spherical aberration has been controlled throughout the range of focal lengths to eliminate compensation of changes in back focus with aperture. A four-point contact bearing provides a smooth positive backlash-free movement.
Focus Illumination*This revolutionary, dimmable, illuminated focus ring has two separately toggled light pipes that allow the camera operator or focus puller to read the focus scale in low lighting conditions. Illumination options are controlled on the lens or via an external controller.
Camera Mounts Arriflex PL Mount
Focus Scaling Large, clear numerals on both sides of the focus barrel benefit the focu..