Fixing EXIF for manual lenses
prepend filename with focal length
$ exiftool '-filename<${focallength}_%f.%e'Move images in YYYY/YYYY_mm folder structure
$ exiftool '-Directory<CreateDate' -d %Y/%Y_%m *
prepend filename with focal length
$ exiftool '-filename<${focallength}_%f.%e'
Move images in YYYY/YYYY_mm folder structure
$ exiftool '-Directory<CreateDate' -d %Y/%Y_%m *