{"lens":{"id":"olympus-om","displayName":"Olympus OM","manufacturer":"Olympus","flangeDistanceMm":46,"electronicProtocol":"mechanical-only"},"body":{"id":"sony-e","displayName":"Sony E (incl. FE)","manufacturer":"Sony","flangeDistanceMm":18,"electronicProtocol":"Sony E"},"compat":{"lensMountId":"olympus-om","bodyMountId":"sony-e","feasibility":"mechanical","af":"n/a","is":"n/a","aperture":"manual-ring","infinityFocus":"yes","adapterExamples":["K&F Concept OM-NEX","Fotodiox Pro OM-NEX","Voigtländer VM-E (for M-mount-converted Zuiko)","Metabones OM-NEX (premium)"],"caveats":["28 mm flange clearance — comfortable thickness for a high-rigidity build, no infinity-focus risk on full-frame or APS-C E bodies.","Manual focus + manual aperture only — no electronic communication. The 35 mm-format Zuiko line covers full-frame E (FE) bodies without vignetting."],"formatNote":{"match":"match","lensFormat":"full-frame","bodyFormat":"full-frame","cropFactor":null,"message":"Lens image circle (full-frame) matches body sensor (full-frame) — no crop or vignetting concern."}}}