Vulnerability of the DAL Plastic Mount

See these two recent reported cases..

1. http://forum.xitek.com/showthread.php?threadid=880398 (machine-translated English page here) and the picture showing the damage is as follows:-


(The above picture is posted at Post #32 in thread.)

It is told that his DAL lens was dropped to the mattress of his bed (for a short distance) where the user sat on and the plastic lens mount of his DAL lens