Detailed close-ups even from far away subjects The DMW-TC20 allows close-ups to be taken even from far away subjects. It increases the focal length from 200mm to 400mm (35mm camera: 400mm to 800mm) by simply attaching it to the back of the lens. Compatible with the H-ES200 and ES50200 Detailed close-ups even from far-off subjects The DMW-TC20 allows close-ups to be taken even from far away subjects. It increases the focal length from 200 mm to 400 mm