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>> No.8400942 [View]
File: 30 KB, 1676x423, ss+(2016-10-09+at+03.52.36).png [View same] [iqdb] [saucenao] [google]
8400942

how is the final image not 20.44cm?
Treating the image of lens 1 as the object for lens 2, it seems like this should be right....

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