Beam Expander A beam expander is an optical device integral to laser engraving systems, designed to magnify or expand the diameter of the laser beam. It typically consists of lenses that diverge the beam, enlarging its size while preserving its collimation. Beam expanders play a pivotal role in laser engraving processes by facilitating precise control over the beam's spatial characteristics. By adjusting the expansion ratio, operators can tailor the beam's size and intensity to suit specific engraving requirements. This capability enables the creation of fine details, intricate patterns, and consistent engraving results across a variety of materials and surface geometries. Beam expanders enhance the versatility and efficiency of laser engraving systems, enabling operators to achieve optimal engraving outcomes with precision and reliability. |