Hi all, got my GXR with M mount and Zeiss 21mm lens yesterday.  There is a very slight movement laterally (ie, in direction mount comes off) probably less than 1mm.  Is this acceptable or should there be no movement at al?  There is also a slight amount of play....probably about 1mm or less in the lens on the mount. Acceptable or not?
Thanks
Pete
	
		
			
		
		
	
				
			Thanks
Pete
 
 
		