I was out walking using my camera, then i notice something.....the front part of my lens, its woobly and loose...ahhh i though its suppose to be tight?? anyone having the same problem as me?? now my uv filter is woobly too since its screw on to that front end...

the pics is here circled in red


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just return already, he say this is rare problem but fixable..........

stupid la when go the shop, my front lens pop out already........now don't know if got fungus masuk already or not........crap...anyway take care of your lens that part, i think its cause by my lens hood i left it on the camera all the while...

my lens hood is always inverted.........but dont know la its that part and its stupid

yea i think sigma better ot just go for L lens la