[求助]请问光学镜头参数 [复制链接]

With the supplied 5.3mm lens and a subject distance of 1" (25mm) from the front surface of the circuit board, the sensor module will "see" a square area roughly 5/32" (4mm) on a side. This means that any color variation within an area that size will be averaged by the explorer. g$GGo[_0  
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请哪位大哥仔细参详一下具体参数代表意义。 h623)C;  
能否知道这个透镜焦距

请高手答复下撒　　都学习下哦

不能知道透镜焦距

网上有很多这种材料的，找一下