Patents: Canon 18-85mm F/2.8-7.6, 18-105mm F/2.5-7.3 & 15-105mm F1.8-6.0 Lenses

Canon has filed three new patents for Canon 18-85mm F/2.8-7.6 Lens, 18-105mm F/2.5-7.3 Lens and 15-105mm F/1.8-6 Lens, which are designed for APS-C compact cameras. Japan Patent Application 2018-31935. Take a look at the patent details below:

  • Canon 18-85mm F/2.8-7.6 Lens
  • Canon 18-105mm F/2.5-7.3 Lens
  • Canon 15-105mm F/1.8-6 Lens

Canon 18-85mm F/2.8-7.6 Lens:

focal length: 18.21 50.49 85.95 
F number: 2.91  5.51  7.69 
angle of view: 31.59 15.14  9.03 
image height: 11.20 13.66 13.66 
lens length: 72.62 82.25 93.33 
Back focus: 3.86  3.86  3.86

Canon 18-105mm F/2.5-7.3 Lens:

focal length: 17.86 49.71 102.44
F number: 2.47 5.05 7.32
angle of view: 32.10 15.36 7.60
image height: 11.20 13.66 13.66
length: 62.60 73.89 86.71
Back focus: 3.94 3.94 3.94

Canon 15-105mm F/1.8-6 Lens:

Zoom ratio: 6.75
Focal length: 15.21 52.83 102.65 mm
F no.: 1.85 4.20 6.00
Image angle: 36.19 14.50 7.58
Image height: 11.13 13.66 13.66 mm
Lens length: 83.84 101.55 121.52 mm
Back focus: 3.81 3.81 3.81 mm

Via: canonnews