Total 
                              magnifications .......................20X-1500X 
                               
                              Eyepiece .......................................WF10X 
                               
                              Achromatic objectives 
                              .........4/0.10 10/0.25 40/0.65  
                              Coarse and fine focusing adjustment 
                               
                              Illumination .....Built 
                              in 220V 15W incandescent lamp 
                              Optional accessories 
                                 
                                1) Eyepieces ................WF10X(Pointer) WF15X 
                                H5X  
                                2) Achromatic objective.................100/1.25(Oil) 
                                 
                                3) Teaching head  
                                4) Attachable mechanical stage  
                                5) Cold light illumination 5W or 7w  
                               
                             |