Canon Speedlite 430EX III-RT - Manual (Page 33)

33
e : Setting the Flash Coverage N
When you use the flash’s built-in wide panel together, you can perform
flash shooting with ultra-wide angle lenses with a focal length up to
14 mm.
1
Pull out the wide panel.
Pull out the protruding area located in
the center of the wide panel.
X The white catchlight panel is pulled
out at the same time.
2
Push back the catchlight panel.
Push back the catchlight panel only,
keeping the wide panel down.
Wide Panel
Since underexposure may occur, the < N > warning is displayed on
the LCD panel when using the wide panel with bounce shooting.
Do not pull out the wide panel with excessive force. Doing so may detach
the wide panel from the Speedlite.
Angle of view of EF15mm f/2.8 Fisheye or EF8-15mm f/4L Fisheye USM
is not supported.
The flash coverage is set automatically when using the wide panel. You
cannot change the setting.