Function:The system is composed with rotating table and optical rail. According to CIE 127, CIE 70, IEC 61341, it could measure spatial intensity distribution, illuminance distribution by distance of LED devices, LED luminaires, LED modules and reflector lamps. IES standard file format could be uesd in secondary optical design.
Specifications: 
>>Measuring distance: Adjustable from 100mm to 10m. Determined  by optical rail
>>Distance Accuracy: 0.2mm
>>Goniometer: Horizontal axis:180˚; Vertical axis:90˚ ; Angle Accuracy: 0.05˚
>>Cross Laser Position
>>Measurement Type: Type C
>>Capacity of Sample, Size:310mm; Weight: 5kg