Super slim M42 screw mount lens to Sony E mount NEX adapter - for macro helicoid extension ring - NEX-7 A9 II A7 IV A6500

Roxsen Global

1mm thickness, designed for M42 extension rings and helicoid rings (sold separately). Also used for modification of camera mounts. For using Sony E mount mirrorless digital cameras with M42 (42mm x 1.0) screw mount helicoid rings. Switching on "Release w/o lens" is needed on E mount cameras. Switching shooting mode to M (manual) is recommended. Allows focus infinity. Not suitable for Sony A mount DSLR cameras.