OptiSpheric 
            Manual Focusing,  
            automated measurement 
             | 
            3-35 (75) mm | 
            +3…+250 mm 
            -3…-250 mm 
             | 
            +-3…+-250 mm | 
            absolute MTF-Test: 
            5…75 mm EFL 
            relative MTF-Test: 
            5-250 mm EFL  
             | 
        
        
            OptiSpheric 
            Auto Focus 250 
            Auto Focus,  
            automated measurement 
             | 
            3-35 (75) mm | 
            +3…+250 mm 
            -3…-250 mm 
             | 
            +-3…+-200 mm | 
            absolute MTF-Test: 
            5…75 mm EFL 
            relative MTF-Test: 
            5-250 mm EFL 
             | 
        
        
            OptiSpheric 
            Auto Focus 350 
            Auto Focus,  
            automated measurement 
             | 
            3-35 (75/100) mm | 
            +3…+350 mm 
            -3…-350 mm 
             | 
            +-3…+-300 mm | 
            absolute MTF-Test: 
            5…75 mm EFL 
            relative MTF-Test: 
            5-350 mm EFL 
             | 
        
        
            OptiSpheric 
            Auto Focus 450 
            Auto Focus,  
            automated measurement 
             | 
            5-35 (75/150) mm | 
            +5…+450 mm 
            -5…-450 mm 
             | 
            +-3…+-400 mm | 
            absolute MTF-Test: 
            5…100 mm EFL 
            relative MTF-Test: 
            5-450 mm EFL 
             | 
        
        
            OptiSpheric 
            Auto Focus 1000 
            Auto Focus,  
            automated measurement 
             | 
            5-35 (75/200) mm | 
            +5…+1000 mm 
            -5…-1000 mm 
             | 
            +-5…+-500 mm | 
            absolute MTF-Test: 
            5…150 mm EFL 
            relative MTF-Test: 
            5-1000 mm EFL 
             | 
        
        
            OptiSpheric 
            Auto Focus 1500 
            Auto Focus,  
            automated measurement 
             | 
            5-35 (75/200) mm | 
            +5…+1200 mm 
            -5…-1200 mm 
             | 
            +-5…+-750 mm | 
            absolute MTF-Test: 
            5…500 mm EFL 
            relative MTF-Test: 
            5-1200 mm EFL 
             |