Fiber Collimators are for producing a collimated beam (low divergence beam) with Gaussian beam profile exiting a single-mode fiber cable. Schäfter+Kirchhoff offers several custom Ccollimators: Collimators with elliptical beam profile, with included dichoic beam combination, with integrated photo diode or with a combination of several features. Please contact Schäfter + Kirchhoff if you need a custom design not featured here.