{"lens":{"id":"sony-a","displayName":"Sony A / Minolta A","manufacturer":"Sony / Minolta","flangeDistanceMm":44.5,"electronicProtocol":"Sony/Minolta A (SSM/SAM)"},"body":{"id":"sony-e","displayName":"Sony E (incl. FE)","manufacturer":"Sony","flangeDistanceMm":18,"electronicProtocol":"Sony E"},"compat":{"lensMountId":"sony-a","bodyMountId":"sony-e","feasibility":"mechanical","af":"full","is":"full","aperture":"electronic","infinityFocus":"yes","adapterExamples":["Sony LA-EA5 (full-frame, on-sensor AF + internal screw drive)","Sony LA-EA4 (translucent-mirror PDAF, older A7 generations)"],"caveats":["LA-EA5 supports phase-detect AF on E-mount bodies with on-sensor AF, including for screw-drive A-mount lenses.","On older E-mount bodies without on-sensor PDAF, screw-drive A-mount lenses revert to contrast-detect AF or manual focus."],"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."}}}