The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

光灯会预并把曝光值记忆下来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

会预并把曝值记忆下来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意你只有16秒的新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

光灯并把曝光值记忆下来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

光灯并把曝光值记忆下来，注意你只有16秒的时间重新构图摄。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意你只有16秒的时间重新。