With the light soure of reflection and transmitting illuminator
    
        
            | 
             Standard configurations 
            
                
                    
                        | Objective zoom range | 
                        1X-2X 1X-3X 2X-4X | 
                     
                    
                        | Eyepice | 
                        SWF 10X/23mm | 
                     
                    
                        | Working distance | 
                        120mm | 
                     
                    
                        | Interpupillary distance adjustment range | 
                        55mm-75mm | 
                     
                    
                        | Binocular head | 
                        inclination of 45。 | 
                     
                    
                        | Diopter adjustment | 
                        ±5 diopter | 
                     
                    
                        | Optical Body Rotation 360。 | 
                        360 | 
                     
                
             
            Technical data 
            
                
                    
                        | Auxiliary | 
                        Eyepiece | 
                        Magnification | 
                        Visual field | 
                        Working distance(mm) | 
                     
                    
                        | 1X,2X | 
                        10X | 
                        10X,20X | 
                        23,11.5 | 
                        120 | 
                     
                    
                        | 15X | 
                        15X,30X | 
                        16,8 | 
                     
                    
                        | 20X | 
                        20X,40X | 
                        13,6.5 | 
                     
                    
                        | 25X | 
                        25X,50X | 
                        12,6 | 
                     
                    
                        | 1X,3X | 
                        10X | 
                        10X,30X | 
                        23,7.6 | 
                        120 | 
                     
                    
                        | 15X | 
                        15X,45X | 
                        16,5.3 | 
                     
                    
                        | 20X | 
                        20X,60X | 
                        13,4.3 | 
                     
                    
                        | 25X | 
                        25X,75X | 
                        12,4 | 
                     
                    
                        | 2X,4X | 
                        10X | 
                        20X,40X | 
                        11.5,5.7 | 
                        120 | 
                     
                    
                        | 15X | 
                        30.X,60X | 
                        8,4 | 
                     
                    
                        | 20X | 
                        40X,80X | 
                        6.5,3.3 | 
                     
                    
                        | 25X | 
                        50X,100X | 
                        6,3 | 
                     
                    
                        | 1X,4X | 
                        10X | 
                        10X,40X | 
                        23,5.7 | 
                        120 | 
                     
                    
                        | 15X | 
                        15X,60X | 
                        16,4 | 
                     
                    
                        | 20X | 
                        20X,80X | 
                        13,3.3 | 
                     
                    
                        | 25X | 
                        25X,100X | 
                        12,3 | 
                     
                
             
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