Canon Patents: RF 14-21mm f/1.4L, RF 16-35mm f/2.8 & RF 12-20mm f/2L

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Canon has filed three new patents for Canon RF 14-21mm f/1.4L, RF 16-35mm f/2.8 and RF 12-20mm f/2L lenses, which are designed for Canon EOS R ($2,299 at Amazon, B&H, Adorama) full frame mirrorless camera.

Take a look at the patent details below:

Canon RF 14-21mm f/1.4L Lens

Focal Length: 14.50 17.45 21.00
F-Number: 1.55 1.55 1.55
Image Height: 21.64 21.64 21.64
Back focus: 17.10 21.64 21.64

Canon RF 16-35mm f/2.8L lens

Focal Length: 16.00 22.62 32.00
F-Number: 2.80 2.80 2.80
Image Height: 21.64 21.64 21.64
Back focus: 21.35 21.35 21.35

Canon RF 12-20mm f/2L lens

Focal Length: 12.00 15.49 20.00
F-Number: 2.00 2.00 2.00
Image Height: 21.64 21.64 21.64
Back focus: 14.88 14.88 14.88

Read more: Canon Black Friday Deals 2018 and Canon Cyber Monday Deals 2018.

Via: CanonNews