Instruction Manual
Page 21
... 50mm or longer When using an EF-S lens with a focal length of 32mm or longer or an EF lens with a focal length of EF lenses and EF-S lenses differs, extend or retract the flash head while referring to the lens focal length). As the focal length of 50mm or longer, extend the...
... 50mm or longer When using an EF-S lens with a focal length of 32mm or longer or an EF lens with a focal length of EF lenses and EF-S lenses differs, extend or retract the flash head while referring to the lens focal length). As the focal length of 50mm or longer, extend the...