Not compatible with Canon EOS Rebel SL3/250D Rebel T7/1500D 2000D Rebel T100/3000D 4000D 200DII R50, not compatible with Sony A9III A99 A77 A350 ZV-1F, not compatible with Fujifilm X-A3 X100F X100T. M mode lets you adjust flash output precisely from 1/64 to full power (1/1).
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