Zoom beam expander

01/01/1998

Zoom beam expander

This 2? - 10? zoom beam expander for CO2 lasers is used for laser marking and drilling applications. The diffraction limited design allows active spot size variation and can easily be motor driven. Standard output aperture is 25 mm; custom designs up to 75 mm are available. Special Optics, Wharton, NJ; ph 973/366-7289, www.special-optics.com.