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Back in August, I mentioned that Canon was working on a whole line of f/1.2L prime lenses for the RF mount. So far we have the RF 50mm f/1.2L USM and the RF 85 f/1.2L USM, but there are more clues that more f/1.2L lenses are in the pipeline.
Canon News has uncovered the following optical designs for the RF mount.
Canon RF 18mm f/1.2L USM
- Focal length 18.51mm
- F-number 1.24
- half angle of view (degree) 49.45°
- Image height 21.64mm
- Total lens length 129.00mm
- BF 16.40mm
Canon RF 24mm f/1.2L USM
- focal length 24.59mm
- F-number 1.24
- half angle (in degrees) 41.35°
- Image height 21.64mm
- Total lens length 129.01mm
- BF 13.57mm
Canon RF 16mm f/1.4L USM
- Focal length 16.42mm
- F-number 1.43
- Half angle of view (degree) 52.80°
- Image height 21.64mm
- Lens total length 133.46mm
- BF 13.55mm
Also included in this latest patent, is a crazy fast wide angle prime lens design.
Canon RF 18mm f/1.0L USM
- Focal length 18.50mm
- F-number 1.03
- Half angle of view (degrees) 49.47°
- Image height 21.64mm
- Lens total length 150.00mm
- BF 4.99mm
