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A new patent showing three different mirrorless optical formulas have been uncovered by Canon News.
Canon RF 85mm f/1.8 Macro
- Focal length: 84.05mm
- F-Number: 1.86
- Half-angle: 14.44°
- Image height: 21.64mm
- Full length: 100.02mm
- BF: 14.64mm
Canon RF 100mm f/2.8
- Focal Length: 101.03mm
- F-Number: 2.88
- Half-angle: 12.09°
- Image height: 21.64mm
- Full length: 130.45mm
- BF: 18.70mm
Canon EF-M 100mm f/2
- Focal length: 96.24mm
- F Number: 2.06
- Half-angle: 8.08°
- Image height: 13.66mm
- Full length: 115.28mm
- BF: 14.96mm
