I am using LibRaw 0.20.2 to read some raw Olympus Pen-F and Sony A7R4 raw files and in both cases the Lens Make EXIF field is empty. Exiftool can find the correct Lens Make so I know it's somewhere in the raw file. Lens Model comes through OK. Any ideas?
AFAIK, Exiftool has large
AFAIK, Exiftool has large internal LensID => Lens name databases and uses Makernotes data for lookup.
-- Alex Tutubalin @LibRaw LLC