New Canon Patents: RF 85mm f/1.8 & RF 100mm f/2.8 Lenses
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Canon has just filed two new lens patents for Canon RF mount full frame mirrorless cameras. They are RF 85mm f/1.8 lens and RF 100mm f/2.8 lens. You can take a look at details below:
Embodiment 1: RF85mm F1.8
Focal length: 84.05 mm
F number: 1.86
Half angle of view: 14.44
Image height: 21.64 mm
Lens length: 100.02 mm
Back focus: 14.64 mm
Embodiment 4: RF100mm F2.8
Focal length: 101.03 mm
F number: 2.88
Half angle of view: 12.09
Image height: 21.64 mm
Lens length: 130.45 mm
Back focus: 18.70 mm
via: HLN