Just purchased the Oly M. Zuiko ED 45m f1.8 need advice

[p0rtal]

I own the Lumix GF3, do I need a special converter or mount to use this lens on the lumix gf series cams?

 

[aibenq]

you mean this one http/www.dpreview.com/products/olympus/lenses/olympus_m_45_1p8 ???

it's use Micro FourThird mount, so as I remember, all Micro-FourThird lens is able used, both on Panasonic and Olympus Micro Four-Third camera...