The EYP-TPA-0670-00500-2003-CMT02-0000 from TOPTICA eagleyard is a Fiber Optic Amplifier with Input Power 10 to 50 mW, Saturated Output Power 0.5 W, Saturated Output Power 0.5 W, Wavelength 665 to 675 nm, Operating Temperature 0 to 30 Degree C. More details for EYP-TPA-0670-00500-2003-CMT02-0000 can be seen below.