Canon EOS 5D MK-I Battery adapter

thingiverse

Create your own external power supply by following the MK-I instructions; note that MK-II may require adjustments to the OpenSCAD files. The first print on a Mendel was a perfect fit, with modifications made to enhance connection between the adapter and camera contacts. The version history includes: 1.0 - initial release (3rd September 2011) 1.2 - increased smoothness (3rd September 2011) 1.3 - added union() and removed orphaned parts for printing (7th September 2011) 1.4 - included contact return holes (10th September 2011) 1.5 - optimized return holes and inner space (11th September 2011) 1.6 - enlarged and corrected contact area (13th September 2011).