{"lens":{"id":"nikon-f","displayName":"Nikon F","manufacturer":"Nikon","flangeDistanceMm":46.5,"electronicProtocol":"Nikon F (AI/AI-S/AF/AF-D/AF-S/AF-P)"},"body":{"id":"sony-e","displayName":"Sony E (incl. FE)","manufacturer":"Sony","flangeDistanceMm":18,"electronicProtocol":"Sony E"},"compat":{"lensMountId":"nikon-f","bodyMountId":"sony-e","feasibility":"mechanical","af":"partial","is":"full","aperture":"electronic","infinityFocus":"yes","adapterExamples":["Commlite CM-ENF-E1 Pro"],"caveats":["The Commlite CM-ENF-E1 Pro is the only AF-capable Nikon F → Sony E adapter; it drives autofocus, electronic aperture (including E-type electromagnetic diaphragms) and VR on G / E electronic Nikkors that carry their own in-lens motor (AF-S, AF-P), plus Sigma HSM and Tamron USD F-mount lenses.","AF is meaningfully slower and less reliable than native FE glass and depends on a firmware compatibility list — usable on PDAF Sony bodies (a7 III and later), hence partial rather than full.","Screw-drive AF-D and earlier autofocus Nikkors lose AF entirely (the adapter has no internal screw-drive motor); AI / AI-S lenses are manual-focus, manual-aperture only.","VR forwards to the lens's in-lens stabiliser and combines with Sony body IBIS; USB-C firmware updates extend lens support over time."],"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."}}}