Abstract: A multiple prism beam expander for use in dye lasers and the like comprising two or more prisms positioned relative to each other and between a dye cell and diffraction grating such that laser light from the dye cell is passed through first one of the prisms and then another with at least two of the prisms serving to magnify the incident light beam in the plane of refraction common to both prisms.
Abstract: A multiple prism beam expander for use in dye lasers and the like comprising two or more prisms positioned relative to each other and between a dye cell and diffraction grating such that laser light from the dye cell is passed through first one of the prisms and then another with at least two of the prisms serving to magnify the incident light beam in the plane of refraction common to both prisms.