I'd read about similar issues in the forum but I haven't found a solution for showing my lens model. It it listed in my photo metadata in two places (aux:Lens and exifEX:LensModel):
<rdf

escription rdf:about=""
xmlns:aux="http://ns.adobe.com/exif/1.0/aux/">
<aux:SerialNumber>072051007237</aux:SerialNumber>
<aux:LensInfo>80/1 200/1 0/0 0/0</aux:LensInfo>
<aux:Lens>EF80-200mm f/2.8L</aux:Lens>
<aux:LensID>21</aux:LensID>
<aux:LensSerialNumber>0000000000</aux:LensSerialNumber>
<aux:ImageNumber>0</aux:ImageNumber>
<aux:FlashCompensation>0/1</aux:FlashCompensation>
<aux:Firmware>1.2.0</aux:Firmware>
</rdf

escription>
<rdf

escription rdf:about=""
xmlns:exifEX="http://cipa.jp/exif/1.0/">
<exifEX:LensModel>EF80-200mm f/2.8L</exifEX:LensModel>
</rdf

escription>
Could anyone tell me how to have zenphoto import these? I'm happy to edit the .php files if necessary. Thanks!