Exiv2

The "smc PENTAX-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR" lens is not recognised by exiv2 v0.23

exiv2 -pt IMGP4060.JPG | grep -i lens
Exif.Pentax.LensType Byte 4 Unknown (0x08d7)
Exif.Pentax.LensInfo Undefined 67 168 48 0 215 82 40 86 47 64 85 1 15 32 217 171 112 48 1 81 130 251 255 255 255 215 33 101 1 20 32 170 184 0 0 0 0 0 255 240 215 232 0 188 200 48 15 0 0 0 0 0 0 128 0 25 79 240 11 49 187 15 242 128 187 16 82 139

whereas it seems that exiftool does recognise it:

../Image-ExifTool-9.02/exiftool ./IMGP4060.DNG | grep -i lens
Lens Type : smc PENTAX-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR
Lens F Stops : 6
Lens ID : smc PENTAX-DA 18-135mm F3.5-5.6 ED AL [IF] DC WR

A sample image is attached. (Some time ago I posted in the forums, but this seems to be a more appropriate place...)