New Canon Patent applications filed for a set of RF mount lenses. These new lenses are the Canon RF-S 15-70mm f/4 and RF-S 15-85mm f/2.8-4.
We could see the RF-S 15-85mm f/2.8-4 IS USM being the likeliest product to come from these optical formulas. Stay tuned for more info.
Canon RF-S 15-70mm f/4
- Focal length:15.45-67.94
- F-number: 4.12
- Half angle of view: 41.27-10.60
- Height: 12.66-13.66
- Overall length: 100.14-120.23
- Back Focus: 10.46-12.37
Canon RF-S 15-70mm f/2.8-4
- Focal length:15.45-68.04
- F-number: 2.8-4.12
- Half angle of view: 41.38-10.61
- Height: 12.66-13.66
- Overall length: 100.32-118.71
- Back Focus: 10.62-15.59
Canon RF-S 15-85mm f/2.8-4
- Focal length:15.45-83.77
- F-number: 2.88-5.80
- Half angle of view: 41.36-8.71
- Height: 12.66-13.66
- Overall length: 101.54-133.85
- Back Focus: 12.12-16.91