Super slim M42 screw mount lens to Olympus Panasonic Micro 4/3 mount adapter - for macro helicoid extension ring - OM-D E-M5 II OM-1 GH5 telephoto lens For using Sony E mount

For using Sony E mount mirrorless digital cameras with all Rollei QBM mount lenses

so lens functions that rely on electronic communication with the camera body (autofocus

it is Powerful and Stable for the Aluminum alloy made material

for the lucky cat

Super slim M42 screw mount lens to Olympus Panasonic Micro 4/3 mount adapter - for macro helicoid extension ring - OM-D E-M5 II OM-1 GH5 telephoto lens For using Sony E mount5mm thickness, designed for M42 extension rings and helicoid rings (sold separately). Also used for modification of camera mounts. For using Olympus Panasonic Micro Four Thirds M4 3 mount mirrorless digital cameras with M42 (42mm x 1. 0) screw mount helicoid rings. Switching on "Release shutter without lens" in custom menu may be needed on several cameras, then switching shooting mode to M (manual) is recommended.