Patent: Canon EF 10mm f/2.8L USM Lens
Canon has filed a new lens patent for EF 10mm f/2.8L USM full frame lens.
Japan Patent Application 2018-233223:
- Focal length: 10.30mm
- F number: 2.88
- The half angle of view: 64.54°
- Image height: 21.64mm
- Lens length: 124.58mm
- Back focus: 38.00mm
via: HLN
