ツイート 妄想エクスポウジア @fantasyexposure Well, this one is unexpected: Leica-Panasonic-Sigma teaming up together on the Full Frame SL mount system!: Well th… https://t.co/rg1DxOXwTK 22:26 妄想エクスポウジア @fantasyexposure パナソニッ…