The 160-0252 from EKSMA Optics is a Beam Expander that operates at a wavelength of 532 nm. It has an expansion ratio of 2.5 x and tube length of 46.5 mm. This beam expander has a transmission above 96% and screw size of M22 mm x 0.75 mm. It features a Galilean design with AR-coated fused silica lenses for high transmission efficiency. This beam expander has a laser damage threshold of 5 J/cm2 and is ideal for reducing laser beam divergence in laser systems.
