過一陣子可能會有新的A-mount發表,70200G2,400mm,還有一個新的82mm口徑的濾鏡來源在SAR有興趣可以去看一下標題: (SR5) 70-200mm f/2.8 II and 400mm f/4.0 coming. And a 82mm (filter size) lens mistery.來源
