{{Infobox camera mount
| name = Name of the mount
| image = An image to show in the infobox
| caption = A caption for the image
| type = Type of mount e.g screw, bayonet
| external_diameter = Diameter of lens part
| inner_diameter = Throat diameter
| tabs = Number of tabs
| flange = Flange-to-film distance
| connectors = e.g electrical pins, drive shaft for focus
| introduced = Introduction date
| replaced = Name of the mount that this replaced/succeeded
| discontinued = Discontinuation date
}}
{{Infobox camera mount
| name = M39
| image = Leica IIIf IMG 1495.JPG
| caption = Leica III camera with the mount visible
| type = Screw
| external_diameter = 39mm
| inner_diameter = N/A
| tabs = N/A
| flange = 28.8 mm
| connectors = none
}}