1. Under optical control mode, when some camera models firing with high speed, the power output of the Slave flash may be very weak.
2. When using FEB, if you also set the EV, the EV may be invalid after the FEB setting was performed. And, the ISO may display incorrectly on some old camera models.
3. Under optical control mode, the exposure may be very dim.
4. The incompatibility issue with some camera models was fixed.
1. Under optical control mode, when some camera models firing with high speed, the power output of the Slave flash may be very weak.2. When using FEB, if you also set the EV, the EV may be invalid after the FEB setting was performed. And, the ISO may display incorrectly on some old camera models.3. Under optical control mode, the exposure may be very dim. 4. The incompatibility issue with some camera models was fixed.
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