2.0x Tele conversion lens for Panasonic FZ18 FZ28 FZ38 (TK61B5852mm)

I've bought the lenses few months ago for my panasonic fz-18, and I just can say DO NOT BUY IT !!! it is waste of money, I've tried absolutly everything to try it work with my camera, but the pictures are blury, I can not get the manual focus right, It...

It does not have optic quality. Economic product but is not one more value nor improves the captation of zoom!

As stated by a reviewer above DO NOT PURCHASE this. It is impossible for my FZ 38 to focus and if you manage to take a picture it is 85% blurry. I have tried every tweak I could think of, even a tri-pod. No luck. I can't believe they sell such a...