List of Lens Mount Types

Mount Name: D mount
Camera Type: 8 mm movie and CCTV
Mount Type: Screw (0.625 inch × 32 TPI)
Flange Focal Distance: 12.29 mm

Mount Name: CS mount
Camera Type: 8 mm movie and CCTV
Mount Type: Screw (1 inch × 32 TPI)
Flange Focal Distance: 12.52 mm

Mount Name: C mount
Camera Type: 8 mm movie and CCTV
Mount Type: Screw (1 inch × 32 TPI)
Flange Focal Distance: 17.526 mm (0.69 inches)

Mount Name: Canon EX
Camera Type: Camcorder
Mount Type: Bayonet
Flange Focal Distance: 20 mm

Mount Name: Bole
Camera Type: 16 mm movie
Mount Type: Breech lock
Flange Focal Distance: 23.22 mm

Mount Name: Leica M bayonet
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 27.8 mm

Mount Name: Canon screw mount
Camera Type: 35 mm still
Mount Type: Screw (M39 × 1 mm)
Flange Focal Distance: -

Mount Name: Leica M39 screw mount
Camera Type: 35 mm still, enlargers
Mount Type: Screw (M39 × 26 TPI)
Flange Focal Distance: 28.8 mm

Mount Name: Narcissus
Camera Type: 35 mm still
Mount Type: Screw (M24 × 1 mm)
Flange Focal Distance: 28.8 mm

Mount Name: Olympus Pen F
Camera Type: 35 mm half-frame still
Mount Type: Bayonet
Flange Focal Distance: 28.95 mm

Mount Name: Hasselblad Xpan
Camera Type: 35 mm panoramic still
Mount Type: Bayonet
Flange Focal Distance: 34.27 mm

Mount Name: Four Thirds
Camera Type: digital still
Mount Type: Bayonet
Flange Focal Distance: 38.67 mm

Mount Name: Aaton universal
Camera Type: 16 mm movie
Mount Type: Breech lock
Flange Focal Distance: 40 mm

Mount Name: Canon R
Camera Type: 35 mm still
Mount Type: Breech lock
Flange Focal Distance: 42 mm

Mount Name: Canon FL
Camera Type: 35 mm still
Mount Type: Breech lock
Flange Focal Distance: 42 mm

Mount Name: Canon FD
Camera Type: 35 mm still
Mount Type: Breech lock
Flange Focal Distance: 42 mm

Mount Name: Fujica-X
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 43.5 mm

Mount Name: Minolta MC/MD
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 43.5 mm

Mount Name: Petriflex
Camera Type: 35 mm still
Mount Type: Breech lock
Flange Focal Distance: 43.5 mm

Mount Name: Canon EF
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44 mm

Mount Name: Canon EF-S
Camera Type: APS-C digital still
Mount Type: Bayonet
Flange Focal Distance: 44 mm

Mount Name: Sigma SA
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44 mm

Mount Name: Paxette
Camera Type: 35 mm still
Mount Type: Screw (M39×1 mm)
Flange Focal Distance: 44 mm

Mount Name: Praktica B
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44.4 mm

Mount Name: Minolta AF
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44.5 mm

Mount Name: Rolleiflex SL35
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44.6 mm

Mount Name: Exakta, Topcon
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 44.7 mm

Mount Name: Pentax K
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 45.5 mm

Mount Name: M42 lens mount or Praktica
Camera Type: 35 mm still
Mount Type: Screw (42 mm×1mm)
Flange Focal Distance: 45.5 mm

Mount Name: Olympus OM
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 46 mm

Mount Name: Yashica / Contax
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 45.5 mm

Mount Name: Nikon F-mount
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 46.5 mm

Mount Name: Leica R
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 47 mm

Mount Name: Contax-N
Camera Type: 35 mm still
Mount Type: Bayonet
Flange Focal Distance: 48 mm

Mount Name: Praktina
Camera Type: 35 mm still
Mount Type: Breech lock
Flange Focal Distance: 50 mm

Mount Name: Arri standard
Camera Type: 35 mm and 16 mm movie
Mount Type: Tab lock
Flange Focal Distance: 52 mm

Mount Name: Arri bayonet
Camera Type: 35 mm and 16 mm movie
Mount Type: Bayonet
Flange Focal Distance: 52 mm

Mount Name: Arri PL
Camera Type: 35 mm and 16 mm movie
Mount Type: Breech lock
Flange Focal Distance: 52 mm

Mount Name: T-mount or T-thread
Camera Type: 35 mm still
Mount Type: Screw (M42×0.75)
Flange Focal Distance: 55 mm

Mount Name: PV mount
Camera Type: 35 mm movie
Mount Type: Breech lock
Flange Focal Distance: 57.15 mm

Mount Name: BNCR mount
Camera Type: 35 mm movie
Mount Type: Breech lock
Flange Focal Distance: 61.468 mm

Mount Name: Mamiya 645
Camera Type: Medium format
Mount Type: Bayonet
Flange Focal Distance: 63.3 mm

Mount Name: Leitz Visoflex II / III
Camera Type: 35 mm still
Mount Type: Bayonet (Leica M)
Flange Focal Distance: 68.8 mm

Mount Name: Pentax 645
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 70.87 mm

Mount Name: Pentacon Six
Camera Type: Medium format still
Mount Type: Breech lock
Flange Focal Distance: 74.1 mm

Mount Name: Pentax 6x7
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 84.95 mm

Mount Name: Leitz Visoflex I
Camera Type: 35 mm still
Mount Type: Screw (M39×26 TPI)
Flange Focal Distance: 91.3 mm

Mount Name: Mamiya RZ
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 105 mm

Mount Name: Mamiya RB
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 112 mm

Mount Name: Mamiya 7/7II
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: ~60 mm ???

Mount Name: Kowa Six/Super 66
Camera Type: Medium format still
Mount Type: Breech lock
Flange Focal Distance: 79 mm

Mount Name: Hasselblad
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 74.9 mm

Mount Name: Bronica S2A
Camera Type: Medium format still
Mount Type: Bayonet & 57×1 thread
Flange Focal Distance: 101.7 mm

Mount Name: Rolleiflex SL66
Camera Type: Medium format still
Mount Type: Bayonet
Flange Focal Distance: 102.8 mm