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Sony IR Remote (RMT-DSLR2)
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Sony NP-FZ100 Battery
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Sony RMT-P1BT Remote Commander
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Sony Wired Remote
also used by 1 of them

Sony XLR-H1 Top Handle Unit for FX3 & FX30
also used by 1 of them

Sony XLR-K3M
also used by 1 of them