• Kenko Close Up filters turn a normal lens into a macro lens by reducing the lens's minimum focusing distance.
• Advantage of the close up filters over extension tubes is that there is almost no light loss
• Reduce the minimum focusing distance to the following: +1: f1000mm (f = infinity focus)
• Optical Glass. Made in Japan

Kenko Close Up filters turn a normal lens into a macro lens by reducing the lens's minimum focusing distance. The advantage of the close up filters over extension tubes is that there is almost no light loss. Kenko recommends placing the camera on a tripod when using these filters. The three filters are available separately. They reduce the minimum focusing distance to the following: +1: f1000mm +2: f500mm +3: f300mm f: infinity focus