-EXIF:LensModel=Schneider Kreuznach Xenar 50mm 2.8
-EXIF:LensInfo=50mm f/2.8
-EXIF:FocalLength=50.0
-XMP:Lens=Schneider Kreuznach Xenar 50mm 2.8
-XMP:LensInfo=50mm f/2.8