The U-MD-65203 from UNION OPTRONICS CORP. is a Laser with Power 17 to 20 mW, Wavelength 645 to 660 nm, Output Power (CW) 17 to 20 mW, Operating Temperature 0 to 40 Degree C, Storage Temperature -25 to 70 Degree C. More details for U-MD-65203 can be seen below.