电子闪光灯具有适合于物证近距摄影的基本要求的光线特点。
Electronic Lamps can provide lighting with characteristics matching the basic requirements of short-distance photography of material evidence.
这种轻触型工具播放的近距离图像是在0.4英寸的微小型显示器上反射的激光形成的，使用全息摄影术以保持图画尽管在投影尖角上依然聚焦。
The Light Touch casts a big image from up close by bouncing lasers off a 0.4-inch microdisplay, using techniques from holography to keep the picture in focus despite the sharp projection angle.
微距摄影主要指近距离捕捉事物。
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