Power Right outside the combiner 405 Measured 43 exoected 55 488 Measured 39 Expected 55 561 Measured 30.5 Expected 50 mW 638 Measured 77.8 Expected 110 Outside the fiber coupler (no fiber) 405 Measured 7 exoected 55 488 Measured 5 Expected 55 561 Measured 5.2 Expected 50 mW 638 Measured 10.9 Expected 110 Bean shape is diffused. Sensor cover only a part of the expended beam Outside fiber 405 Measured 0 exoected 55 488 Measured 0 Expected 55 561 Measured 11.18 Expected 50 mW 638 Measured 7.53 Expected 110 Seems to be ab alignment issue of the fiber coupler (injection into the optic fiber)