Canon RF 35mm F1.8 Macro IS STM RF35mm F1.8 MACRO IS STM Instructions - Page 4

General Precautions Handling Precautions zz If the lens is taken from a cold environment into a warm one, condensation may develop on the lens surface and internal parts. To prevent condensation in this case, first put the lens into an airtight plastic bag before taking it from a cold to warm environment. Then take out the lens after it has warmed gradually. Do the same when taking the lens from a warm environment into a cold one. zz Please also read any lens related handling precautions listed in your camera's instruction manual. Shooting Precautions When the camera recovers from the auto power off status to the standby status, the front end of the lens moves in both AF/MF mode and an initial reset is performed on the focus lens. zz Do not shoot until the initial reset is completed. zz Focus again after recovering from the auto power off status. zz To maintain the focus position in the standby status, set [Auto power off] to [Disable] on the camera. ENG-3