ProPhotonix offers a 650nm micro laser diode collimator with an elliptical output beam of 8.0 x 6.5mm at 5 meters, high bore sighting accuracy of <0.2°, beam divergence of 1mrad max, collimated output power of 3.5mW and pointing stability of <0.2mrad/°C.
With a 4.5mm diameter, it has been designed specifically as a complete low-cost, high-volume system for OEM use in applications requiring high laser beam alignment accuracy where size is a critical factor.