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lens:canonk-35mki55mmt1.4
Table of Contents
Canon K-35 MkI 55mm T1.4
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Summary
The 55mm T1.4 was the first aspherical fixed focal length K-35 for cinema use, based on the FD 55mm f/1.2 AL (aspherical) still lens.
Developed as part of a research program jointly carried out by Canon Inc. and Cinema Products Corporation, in cooperation with the Research Center of the Association of Motion Picture and Television Producers, the Canon high speed aspheric lenses were especially designed to meet the critical tolerances required for professional 35mm cinematography.
The MkI version of the 55mm T1.4 is thoriated.
Tech Specs
| Manufacturer | Canon |
| Series | K-35 |
| Model | MkI |
| Focal Length | 55mm |
| Max Aperture | T1.4 |
| Min Aperture | T16 |
| Format | Full Frame |
| Image Circle | 43mm |
| Minimum Focus | 24 in. |
| Focus Rotation | 300 |
| Iris Blades | 15 |
| Optical Design | 8/6 |
| Squeeze | none |
| Front Diameter | 95mm |
| Filter Thread | - |
| Focus/Zoom Rod | none |
| Native Mount | BNCR, PL |
| Data Protocol | none |
| Length | 2.8 in. |
| Weight | 1180g |
| Body Telescope | none |
| Body Material | Aluminum |
| Focus Drive | Manual |
| Iris Drive | Manual |
| Zoom Drive | n/a |
History
Country of Origin:
Release Date: 1973
Launch Price:
Design Revisions:
Service
Notes
Media
lens/canonk-35mki55mmt1.4 [.txt] · Last modified: 2025-09-17 / 07:42:17 am PDT by J