Camera is not focusing correctly.

My Galaxy EK-GC200 is not focusing correctly in the middle of it's zoom.. It's fine without zoom, and also with maximum zoom but in between the results are variable from blurry most of time to sometimes ok

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0