Sony HVL-F36AM - Manual (Page 24)

24
Adjusting bounce angle
Simultaneously using direct light and bounced light from the flash
produces uneven lighting. Determine the bounce angle with respect to the
distance to the reflective surface, the distance from the camera to the
subject, the focal length of the lens etc.
Correct
Incorrect
Determine the angle in relation to the following table.
Focal length of lens Bounce angle
70 mm minimum 45°
28 - 70 mm 60°
28 mm maximum 75°, 90°