Sony HVL-MT24AM - Manual (Page 20)

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 By attaching the wide panel to the flashtube, the flash coverage angle can be
increased (p. 42).
 By using the diffuser attached to the flashtube, strong shadows can be softened.
Always use the diffuser with an arm (p. 44).
 Make sure the flashtube is pointing at the subject. Do not allow the cord to get
in front of the flashtube or lens.
 See page 51 for photographic examples.
 If an arm is used when taking extreme close-ups with a 50mm F2.8 Macro lens,
the subject may not receive sufficient lighting (p. 53).