WDS-547 WDS Lenspanel with Super-Digitar 28 XL Lens The WDS-547 Lenspanel is dedicated to the use with Digital Backs and has a Schneider 5,6/28 XL Apo-Digitar lens with copal0 shutter mounted in a helical focussing mount. Shortest focal distance to object: 0,4 mtr 最短對焦距離0.4米 11光圈時的鏡頭像場: 90mm 光學移軸范圍: CCD size 37x37mm: 23/23mm CCD size 33x44mm: 23/20mm CCD size 36x48mm: 20/17mm CCD size 37x49mm: 19/17mm CCD size 40x54mm: 15/13mm CC