Canon SPEEDLITE EL-10 Advanced User's Manual page 162

Bounce angle
* Click stops at the angles above.
* Downward bounce is not possible.
Normal flash
Flash duration
Color temperature
information Supported
transmission
Bounce direction
Up
Left
Right
Flash output Flash duration (approx., sec.)
1/1
1/2
1/4
1/8
1/16
1/32
Bounce angle (approx.)
0° 45° 60°
0° 60° 75°
0° 60° 75°
Flash output
1/790
1/1440
1/2830
1/4830
1/7370
1/10110
162
75° 90°
90° 120° 150°
90° 120° 150°
Flash duration (approx., sec.)
1/64 1/12030
1/128 1/14430
1/256 1/17290
1/512 1/19400
1/1024 1/21190
180°