The required laser power setting P as a function of the fiber-target distance h in order to achieve the desired irradiance E = 0.15 W/cm2. (Calibration is for particular microlens fiber, see below.)
Optical fiber with Micro Lens purchased from Rare Earth Medical Inc. diameter 0.065 in wavelength 630 nm P/N LR4-65S-XXY-X00 L/N B0147.1 S/N B0147.104 Rare Earth Medical Inc 126B Mid-Tech Dr. West Yarmouth, MA 02673 voice: 508-790-9594 FAX: 508-790-9597