| 
             | 
            XSZ-N204 | 
            XSZ-N304 | 
            XSZ-510 | 
          
          
            | Viewing Head | 
            Sliding Binocular Head | 
            2Pcs | 
            1Pc | 
            5Pcs | 
          
          
            | Monocular Head  | 
             | 
            2Pcs | 
             | 
          
          
            | Eyepiece | 
            Wide Field Eyepiece WF10X | 
            X | 
            X | 
            X | 
          
          
            | Objective | 
            Achromatic 4X,10X,40X,100X | 
            X | 
            X | 
            X | 
          
          
            | Stage | 
            Double Layer Mechanical Stage 140X140mm/75X50mm | 
            X | 
            X | 
            O | 
          
          
            | Single Layer Mechanical Stage 140X140mm/75X50mm | 
            O | 
            O | 
            X | 
          
          
            | Condenser | 
            Abbe NA1.25 with Iris Diaphram and Filter | 
            X | 
            X | 
            X | 
          
          
            | Illumination | 
            Built-in Illumination , Halogen Lamp 110V or 220V /6V20W | 
            X | 
            X | 
            O | 
          
          
            | Lamp Hosing Illumination, Halogen Lamp 110V or 220V/24V100W | 
            O | 
            O | 
            X |