The LD-670-10-50-N-2 from OPELUS Technology Corporation is a Laser Diode with Wavelength 660 to 680 nm, Output Power 0.01 to 0.012 W, Output Power (CW) 0.01 to 0.012 W, Threshold Current 20 to 40 mA, Operating Current 40 to 80 mA. More details for LD-670-10-50-N-2 can be seen below.