Handbook for the SX-56 Full Frame camera Issue 1, 25
th
October 2017
To re-fill the argon chamber, you will need a simple adaptor to fit into the argon input port hole. The
hole is an M4 threaded bore and so the adaptor should be about 3.3 mm in outside diameter and about
5mm long. This drawing shows a suitable design that can be made from acetal or PTFE plastic.