User Manual
Page 112
... f/4L IS USM Extender 1.4x + Extender EF1.4x I/II/III F EF200-400mm f/4L IS USM Extender 1.4x: Built-in Ext.1.4x used . The lens group designation of the lens or extender used + Extender EF1.4x I/II J (f/8) EF200-400mm f/4L IS USM Extender 1.4x: Built-in a combination marked with an asterisk (*) or a lens and extender in Ext...
... f/4L IS USM Extender 1.4x + Extender EF1.4x I/II/III F EF200-400mm f/4L IS USM Extender 1.4x: Built-in Ext.1.4x used . The lens group designation of the lens or extender used + Extender EF1.4x I/II J (f/8) EF200-400mm f/4L IS USM Extender 1.4x: Built-in a combination marked with an asterisk (*) or a lens and extender in Ext...