Lens mount diameters
When discussing in body image stabilization (IBIS) it is informative to know the lens mount diameters for each particular lens mount. More diameter relative to sensor size generally gives more leeway for IBIS movement and compensation. As such, here is a list of lens mount diameters:
MFT (Micro Four Thirds) ~38mm (Olympus and Panasonic)
FT (Four Thirds) 44mm (Olympus and Panasonic)
Fuji X: 44mm
Pentax K: 44mm
Nikon F: 44mm
Sony E: 46.1mm
Minolta/Sony A: 49.7mm
Canon EF: 54mm