Derby Chang wrote:

>I've been meaning to do this for a little while. Was a bit rainy last 
>night, and since it has come up again recently on the list, I went 
>through my collection of A and AF lenses to see what is actually 
>recorded in the EXIF lens tag.
>
>* The Pentax F, FA and DA lenses are all reported accurately as you 
>would expect
>* The 1.7x adapter doesn't report anything, also, as I guess, you would 
>expect
>* Sigma lenses are read incorrectly most of the time (the 20mm/1.8 is 
>correct)
>* I don't have too many Tamron or Tokina lenses, but they aren't read 
>correctly. Interesting

When I had the Tokina 28-70/2.6-2.8 it showed up in EXIF as "PENTAX-F
28-80mmF3.5-4.5"

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