Manual Zoom Beam Expanders

Galilean type zoom beam expanders with fused silica lenses providing a continuously adjustable expansion ratio and adjustable focus to correct for laser beam divergence. Standard versions for 1064 nm, 532 nm and 355 nm offer 2X-8X or 1X-8X magnification, while high power versions with IBS-coated thin UV FS lenses offer 1X-5X magnification, low GDD and non-rotating sliding lens divergence adjustment for 1030/1064 nm, 515/532 nm and 343/355 nm.