— ZS-200A | ZS-201A Lead thickness, mm — 10 | 10 Lead equivalent of the glass, mm — 2.5 or 5 | 2.5 or 5 Viewing window dimensions, mm — 300x400 | 300x400 Weight, kg — 45 | 66 Overall dimensions, mm — 380x408x555 | 412x380x563