That’s weird – an image shot with the Nikon AF-S 50mm f1.8G reports a strange lens in Lightroom 4:

The EXIF data looks strange as well:

Here’s where it gets really weird – same camera, same lens – but before I updated the Nikon D300 firmware to 1.10:

Again the EXIF data:
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That may be worth reporting to Nikon…

