Patent: RF 35-135mm f/2.8L, RF 40-150mm f/2.8L, RF 30-110mm f/2.8L Lenses

Canon recently has filed several fast zoom lens patent for Canon RF mount. They are RF 35-135mm f/2.8L, RF 40-150mm f/2.8L, RF 30-110mm f/2.8L. These are just patent, not sure will coming to a real product. Take a look at below:

Canon RF 35-135mm f/2.8
Focal Length 35.39mm 69.00mm 132.93mm
F Number 2.85 2.85 2.85
Half Angle of View 31.44° 17.41° 9.24°
Image Height 21.64mm 21.64mm 21.64mm
Total Lens Length 173.35mm 186.83mm 203.35mm
Backfocus 17.95mm 27.32mm 34.01mm
Canon RF 40-150mm f/2.8
Focal Length 40.06mm 69.00mm 147.97mm
F Number 2.85 2.85 2.85
Half Angle of View 28.37° 17.41° 8.32°
Image Height 21.64mm 21.64mm 21.64mm
Total Lens Length 173.35mm 191.43mm 218.30mm
Backfocus 17.98mm 26.04mm 38.94mm
Canon RF 30-110mm f/2.8
Focal Length 30.99mm 69.00mm 109.92mm
F Number 2.85 2.85 2.85
Half Angle of View 34.92° 17.41° 11.13°
Image Height 21.64mm 21.64mm 21.64mm
Total Lens Length 173.09mm 189.92mm 203.35mm
Backfocus 17.95mm 28.25mm 33.97mm

via: Canon News