These fiber collimators provide clean Gaussian beams with low wavefront error. They have adjustable focus with lock down or come fixed with a pigtail. Tiny collimators to large sizes are housed in stainless steel with FC or FC/APC receptacles or pigtailed connectors. Focusing elements also available for some collimators. Applications are in lidar, microscopy, cytometry, interferometry, probing and sensors. Micro Laser Systems Inc.