Custom Function Setting Items

You can customize camera features on the [Custom Functions] tab to suit your shooting preferences. Any settings you change from default values are displayed in blue.

Exposure C.Fn

ISO expansion

Makes “H” (equivalent to ISO 51200 in still photo shooting and ISO 25600 in movie recording) available as an ISO speed in manual selection. Note that “H” is not available with [Shooting: Highlight tone priority] set to [Enable] or [Enhanced].

  • OFF: Disable
  • ON: Enable

Safety shift

You can shoot with the shutter speed and aperture value automatically adjusted to enable standard exposure if standard exposure would not be available under your specified shutter speed or aperture value in [Tv] or [Av] mode.

  • OFF: Disable
  • ON: Enable

Other C.Fn/Reset

Release shutter w/o lens

You can specify whether shooting still photos or movies is possible without a lens attached.

  • OFF: Disable
  • ON: Enable

Retract lens on power off

You can set whether to retract gear-type STM lenses (such as RF35mm F1.8 Macro IS STM) automatically when the camera's power switch is set to Power off.

  • ON: Enable
  • OFF: Disable

Caution

  • With auto power off, the lens will not retract regardless of the setting.
  • Before detaching the lens, make sure that it is retracted.

Note

  • When [Enable] is set, this function takes effect regardless of the setting of the focus mode switch (AF or MF) on the camera or lens.

Clear all Custom Func. (C.Fn)

Selecting [Custom Functions: Clear all Custom Func. (C.Fn)] clears all Custom Functions settings.