Canon filed some new prime lens patents in Japan. These are EF 85mm f/1.2L III, EF 85mm f/1.8, EF 50mm f/1.4, EF 100mm f/2.
- Example
embodiment Example Focal length Fno. Length BF One 85.00 1.24 125.55 38.98 Two 85.00 1.80 113.57 39.50 Three 51.70 1.41 88.04 39.00 Four 100.00 2.00 120.00 39.60 Image height = 21.64mm
via: EG
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