パナソニック DMW-TC20 2倍テレコンバーター（オープンボックス）

The 2x magnification is exactly what my 200mm lens needed to reach wildlife without scaring it off. Even though it was open box, the glass is spotless and the mount feels solid. Now I can finally get those close-up bird shots I’ve been missing.

I was able to finally fill the frame with birds at the local park that used to be just specks at 200mm, and the image stays crisp with this converter. It’s solidly built and locks onto the lens without any wobble. The only thing to remember is that it drops your aperture a couple of stops, but for t

Having the 2x magnification means I can now shoot at 400mm without hauling a bigger lens around, and the open-box unit I got was in flawless condition. It pairs perfectly with the 200mm lens I already own, and the image quality holds up even with the minimum aperture bump.