What is the meaning of class 3A medical device products

Military standard terminology: Class 3A laser product junshibiaozhunshuyu: 3ALeiJiGuangChanPin English: class 3A laser product Standard No.: GJB 1099A-2000 Classification: laser safety and protection terminology Definition of Class 3A laser product: in the 400~700nm wavelength In the range of 400 ~ 700nm wavelength, continuous laser output power does not exceed 5mW, repeated pulses and scanning laser output power does not exceed 5 times the value of class 2 AEL, but the beam at any point of the amplitude of the illumination does not exceed 25. other wavelengths of the laser radiation neither exceeds the value of 5 times the value of the class 1 AEL, nor exceeds the value of the AEL of the class 3A.