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页 21, Advanced applications, 24 m – Yongnuo Speedlite YN968EX-RT for Cameras User Manual

Page 21: Ettl

页 21, Advanced applications, 24 m | Ettl | Yongnuo Speedlite YN968EX-RT for Cameras User Manual | Page 21 / 26 页 21, Advanced applications, 24 m | Ettl | Yongnuo Speedlite YN968EX-RT for Cameras User Manual | Page 21 / 26