Summary: The Panasonic DMW-GFC1 Fisheye Conversion Lens is a compact, light-weight add-on lens designed to fit the Panasonic 14mm f2.5 and Panasonic 14-42mm PZ (used at 14mm) lenses. It comes with 46mm and 37mm threaded adapters (which bayonet onto the adapter) to fit those lenses to give with them a...
Summary: I was a little nervous ordering this but for the price I was willing to try it. I almost never take my 20mm 1.7 off my G5, but there are times I'd like a wider shot. While it didn't specifically say it would work on the 20mm, it screwed on without a problem.
Summary: I bought this for the Panasonic GX7, it's not made for the kit lens. But it kind of fits, so I kept it. The fisheye look can only be used in the smallest mm at 14mm on the kit lens. All other mm's on the lens make it a wide lens.
Summary: This Conversion lens (along with the Wide, Telephoto and Macro) allows me to carry extra capability in a small and lightweight package. It is not as "fishy" as some fisheyes, but it does do a remarkably good job of making my 12 2.5 and 14-42 GX lenses much wider.
Summary: This is a nice addition to the 14mm lens. Since I put it on, I have used the two as one, almost exclusively. It is, in fact, mostly a wide angle lens with some distortion at the edges, giving it a fisheye effect. But it is not a fisheye.