Canon files patents for 50mm f/1.4, 85mm f/1.2, 85mm f/1.8, 100mm f/2, 135mm f/2 and 200mm f/2 lenses

Canon filed patent 2011-253050 in Japan for the following prime lenses:

50mm f/1.4 lens

85mm f/1.2 lens

85mm f/1.8 lens

100mm f/2.0 lens

135mm f/2.0 lens

200mm f/2.0 lens

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