What fisheye will better approach on sony fx1?

[Voyva]

Hi everyone!
The Regard. Help , please with choice fisheye on Sony fx1. Don't understaand, where was create this topic, but about cameras sonnet has found only here.
On money - 800-900$ Cited on:
1) 0VSFE3XHDS Century Optics 0.3x Fisheye Adapter Lens
2) Raynox hdfxr180.
3) Anything wanted certainly from Cavision, for instance PWA042X72, but I as well as has not understood, fisheye this, or wide lens.
Please, once again, rescue, help with choice. Can offer the alternative this lens.
Beforehand enormous thank you!

[Voyva]

http://www.cavision.com/optics/industrial/PWA042X72.htm <-----
here is this, I so has understood, wide lens. And remove the skateboard will be hard because of range to object

http://www.cavision.com/optics/industrial/LFA04X72.htm <----
will approach this lens? And as will be an effect at removal? Wanted see video if such there is :(

http://www.raynox.co.jp/english/video/hdrfx1/index.htm#hdfxr180 <---- raynox hdrfx180

[Voyva]

Pleeeease, help :)