PL Lens Mount Adapter for C-Mount

Adaptation: Positive Lock (PL) Flange Focal Distance: 52mm Diameter: 54mm
Origin: Cine (C-Mount) Flange Focal Distance: 17.526mm Diameter: 25.4mm (thread)

Nikon Lens Mount Adapter for C-Mount

Adaptation: Flange (F-Mount) Flange Focal Distance: 46.5mm Diameter: 44mm
Origin: Cine (C-Mount) Flange Focal Distance: 17.526mm Diameter: 25.4mm (thread)