| 
             Parameters 
             | 
            
             CX-800C 
             | 
            
             CX-200C 
             | 
        
        
            | 
             Measured parameters 
             | 
            
             Luminance、Luminance distribution、Chromaticity、Chromaticity uniformity 
             | 
        
        
            | 
             Luminance measurement error (standard A light source) 
             | 
            
             ±3% 
             | 
            
             ±4% 
             | 
        
        
            | 
             Luminance range 
             | 
            
             0.0005cd/m2~6000cd/m2~600,000cd/m2 
             | 
        
        
            | 
             Accuracy of color coordinates (standard A light source) 
             | 
            
             ± 0.003 
             | 
        
        
            | 
             chromaticity coordinate repeatability 
             | 
            
             ±0.0001 
             | 
            
             ±0.001 
             | 
        
        
            | 
             Lens focal length 
             | 
            
             56 mm(Standard)/8mm(Wide angle) 
             | 
        
        
            | 
             Measured distance 
             | 
            
             150mm~infinity(standard)/350mm~infinity(wide angle) 
             | 
        
        
            | 
             Measured size 
             | 
            
             Normal lens:Measurement size in 0.5m≥80mm*59mm,about 3.6 inches; 
            Wide angle lens:Measurement size in 0.5m≥364mm*287mm,about 17inches; 
             | 
        
        
            | 
             CCD pixel 
             | 
            
             ≥3000*2700 
             | 
            
             ≥1300×1000 
             | 
        
        
            | 
             Computer port 
             | 
            
             USB 3.0 
             | 
            
             USB 2.0 
             | 
        
        
            | 
             Working conditions 
             | 
            
             Temperature: 0~35 °C; humidity: <70%(No dew) 
             |