Canon EOS C300 Mark III Manual page 244

Appendix: Camera Dimensions
Camera with camera grip, handle unit, microphone holder, LCD monitor (open), LCD attachment unit and
optional EU-V2 Expansion Unit 2
244
59.8
117.9
342.9
283.1
Slide range 38.5 to 63.5
1/4" 9
2x 1/4" 6
99
332.9
233.8
173.5
2x ∅ 8.8
(through-hole)