{"data":[{"revision":1,"title":"When lens metadata reports \"focal length\", which focal length is it, and what reference point do entrance-pupil and focus values use?","status":"active","change_note":"created","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import"},"created_at":"2026-10-23T12:47:32.656Z"}]}