摄影所采用的光线包括自然光线和人工光线两种。自然光说到底都是来自太阳的光线,要么是太阳的直射光线,要么是太阳的间接反射光线,另外还有月光。人工光线包括闪光灯光线、白炽灯光线、钨丝灯光线、荧光灯光线等,但是在拍摄中使用较多、使用最为灵活的还是闪光灯光线,所以闪光灯在摄影中扮演着很重要的角色。 Photographic use of light, including natural light and artificial light two. After all, natural light is the light from the sun, either the sun’s direct light, or the sun’s indirect reflection of light, in addition to the moonlight. Artificial light, including flash light, incandescent light, tungsten light, fluorescent light, etc., but in the use of more, the most flexible or flash light, so the flash plays a very important role in photography.