I finally got round to using the old fisheye zoom on my Z1p in Barcelona and was delighted with the results. This made me even keener on the new one for my DS, however the French Pentax site provided an antidote!
http://www.pentax.fr/_fr/photo/lenses/index.php?photo&products&gruppe=68&produkt=1795 Try Photo 3, terrible CA in the tree on the left Not good enough for the money I feel Peter
