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页 15, Wireless flash shooting: radio transmission, 24 m – Yongnuo Speedlite YN968EX-RT for Cameras User Manual

Page 15: Ettl

页 15, Wireless flash shooting: radio transmission, 24 m | Ettl | Yongnuo Speedlite YN968EX-RT for Cameras User Manual | Page 15 / 26 页 15, Wireless flash shooting: radio transmission, 24 m | Ettl | Yongnuo Speedlite YN968EX-RT for Cameras User Manual | Page 15 / 26