Pigtail style collimator for 810nm with a 3.4 meter long, 3mm OD PVC cabled, 4/125 PM fiber, an 8mm OD housing with a f=3.9mm aspheric lens with -40dB return loss and a super FC/PC connector. The output beam diameter will be 0.9mm. SP: Boot not glued. FC Connector not locked. E/R > 22dB.
