Canon Patent: 135mm f/2 1:2 Macro And 200mm f/2.4 1:2 Macro Lenses
And yet another Canon patent application: 135mm f/2 1:2 Macro And 200mm f/2.4 1:2 Macro Lenses. Canon patent application 2022-22595 (Japan) discusses optical formulas for two macro lenses: 135mm f/2…