I'm looking for a Wide Angle lens

Does anyone know of any of these available locally?

The camera is a JVC GZ-MG365

http://www.finalsense.com/news/image/camera/jvc-gz-mg365.jpg

Thanks,
Theo

The lense has this info on it…

f=2.2~77mm 1:1.8 O30.5

I’d like .45 or .50