Laser Beam Expander For 450nm/532nm/632.8nm/808nm/1064nm 1.5-20X
Laser Beam Expander 1.5-20X 450nm/532nm/632.8nm/808nm/1064nm. 1pc laser beam expander. The maximum output aperture is 28mm, and the lens used is 30mm. The maximum input aperture is 12mm, and the lens used is 16mm.