Pigtail style collimator for 830nm with a 4 meter long, 3mm OD PVC cabled, 200/230 MM fiber, a 4mm OD housing with a f=2.6mm GRIN lens with -25dB return loss and a flat polished FC/PC connector. The output beam diameter will be 1.9mm. A 20mm OD removable flange, o-ring, mounting screws and a ball driver are also included.
