| Sensor head | 
    SF35 | 
     SF50 | 
    ST20P | 
     ST35 | 
  
		
			| Nominal distance [mm] | 
			250 | 
			350 | 
			150 | 
			150 | 
		
		
			| FOV (near) [mm] | 
			30 | 
			40 | 
			15 | 
			30 | 
		
		
			| FOV (far) [mm] | 
			40 | 
			60 | 
			20 | 
			50 | 
		
		
			| Depth of field [mm] | 
			100 | 
			200 | 
			50 | 
			100 | 
		
		
			| Measurement accuracy [mm] | 
			0.25 | 
			0.3 | 
			0.1 | 
			0.25 | 
		
		
			| Measurement area | 
			depends on field of view an depth of field | 
            depends on field of view an depth of field | 
		
        
			| Gap area | 
			0.25 mm – 30 mm  (depends on sensor type) | 
            0.1 mm – 50 mm  (depends on sensor type) | 
		
        
			| Lead | 
			> 25 mm | 
            > 25 mm | 
		
        
			| Wavelength | 
			660 nm (visible) | 
            660 nm (visible) | 
		
        
			| Laser security | 
			Laser Class 3B | 
            Laser Class 3B | 
		
        
			| Calibration | 
			with calibration plate | 
            with calibration plate | 
		
        
			| Size[mm] | 
			40.5*90*103 | 
            40*60*112 | 
		
        
			| Weight | 
			430 g | 
            480 g | 
		
        
			| Industry | 
			cooling air, protection glass etc. | 
            cooling air, protection glass etc. |