Canon FD 鏡頭數位化 (一) 轉接環 與 NFD 200mm/f4 macro @ 四季寫真 - 生如夏花絢麗 逝似秋葉靜謐 :: 痞客邦 PIXNET :: 50 mm lens => D = 277.27 mm ~= 27.7cm 85 mm lens => D = 741.82mm ~= 74cm 135 mm lens => D = 1791.82 mm ~= 1.8m 180 mm lens => D = 3125.45 mm ~= 3.12m 200 mm lens => D = 3836.36 mm ~= 3.84m 300 mm lens => D = 8481.82 mm ~= 8 ...