Leica screw mount (M39)

Sold by Leica.

Type

Screw

Flange focal distance

28.8 mm

Throat

39 mm

Thread pitch

26 TPI

Measured from M39 lens mount, and the list of lens mounts, which that page does not always agree with.

Also written Leica screwmount, Leica screw mount, Leica M39 Screw Mount and M39 lens mount.

Cameras

• Canon 7
• Canon P
• Canon VT
• Leica 250 Reporter
• Leica II
• Leica III

Lenses

• Leica Elmar 50mm f/3.5 collapsible
• Leica Hektor 50mm f/2.5 collapsible
• Leica Summar 50mm f/2 collapsible and rigid
• Leica Summarit 50mm f/1.5 rigid
• Leica Summicron 50mm f/2 collapsible
• Leica Summitar 50mm f/2 collapsible
• Leica Xenon 50mm f/1.5 rigid