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Figure 7 (Upper) 



Camera #6, Print 6-2 (28inm) 



Sharp edge to edge 



Sharp center straight lines 



Refraction magnification l/4th 



Figure 8 (Lower) 



Camera #6, Print 6-3 (Zlmm) 



Sharp center falling off 



only slightly on edges 



Medium pincushioning 



VI -304 



