This 40XS lens user had his lens dropped from 15cm onto the table. The instant results were an optical element shifted and all the aperture blades came off! Wow, how durable this lens actually is! >:-( Is this the result of over-minimization of this lens? :-o
http://www.dchome.net/forum.php?mod=viewthread&tid=1197120
(in Traditional Chinese)
So, he dis-assembled the whole lens down to the