Pigtail style collimator for 1300-1550nm with a 1meter long, 900 micron OD jacketed, 9/125 SM fiber, a 4mm OD housing with an f=1.81mm GRIN lens with -30dB return loss and no connector. The output beam diameter will be 0.4mm. A 20mm OD removable flange, o-ring, mounting screws and a ball driver are also included. SP: The ferrule of S/N #1351-1 is Flat polished, and the ferrules of S/N# 1351-2 & -3 are 2~3° slanted polished.
