Zoom beam expanders are used to expand the diameter of laser beams, obtain different scattering ratio by turning magnification handwheels and make sure the collimation of output beam by turning focusing knobs.They adopt wide-band reflection reducing coating design which may be used from visible light to near infrared band to provide high quality output beam.
In addition, we accept custom design to produce zoom beam expanders of other scattering ratio and output caliber as well as provide a series of 2-60X beam expanders of fixed scattering ratio.