Sony alpha HVL-MT24AM Mode D'emploi page 17

Attaching the arm
You can use an arm to position the flash unit away from the lens.
1
Attach the arm by sliding its base into one of the four
shoes on the holder.
2
Attach the flashtube of the twin flash unit to the shoe of
the arm.
3
Set the arm at either of two lengths.
Continued on the next page
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