Tip: For spark in a backlit portrait or silhouette, try compositions that include the light source. This can drive your meter crazy, though, so bracket your exposures.

小提示：在拍摄背光照明的人像或剪影时，试着将光源纳入构图中，但是这样会导致测光表读数不准，因此可以尝试使用包围曝光法。

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If necessary remove tail light again re-position lamp bracket or alter with adjusting shims.

如有必要，再次拆下尾灯，重新放置灯托架或调节调整垫片。

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Special reflector and bracket were designed and proper calibrating step was adopted to ensure the light path work steadily and accurately.

在光路设计上，通过设计专用的反射镜、支架并采用合理校准步骤，确保光路准确稳定地工作。

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