Kern Switar 50mm f1.8 (Alpa) Alpa / Products 2017/12/15 FLASHBACK CAMERA 商品ページ | http://flashbackcamera.jp/alpa/lens-3/014087-kern-switar-50mm-f1.8-alpa.html こちらもご覧ください Kern Macro-Switar 75mm f1.9 Midified to M Macro-Switar 50mm f1.9 (Alpa) + Sony a-7 Kern Switar 75mm f1.9 Midified to M Kern Switar 50mm f1.8 (Alpa) Kern Switar 50mm f1.8 (Alpa) + Sony a7 & Leica M240