The 0.5x objective lens halves the magnification of the main optics but doubles the working distance. It is ideal for quality control, mineralogy and Goldsmiths.
            
            ST-103
          
              
      
              
      
              
      
              
            
                                                    
    The 0.5x objective lens halves the magnification of the main optics but doubles the working distance. It is ideal for quality control, mineralogy and Goldsmiths.
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