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6x6cm (2 ¼ x 2 ¼ in) film holder

6x6cm (2 ¼ x 2 ¼ in) film holder I use to copy medium size negative from Hasselbald to digital by copying directly with digital camera. It is one piece print fitting straight on to Prusa mk3s with PLA. 20% infill seem plenty. Hinge…