Princeton Instruments/Acton (PI/Acton) of Trenton, N.J., a maker of camera, spectrograph and optics-based systems for the imaging, x-ray, spectroscopy and surveillance markets, and laser-based spectroscopic and optical instrument manufacturer Lambda Solutions Inc. (LSI) of Waltham, Mass., announced they have formed a joint venture to develop and provide LSI's Raman spectroscopy products to customers. The companies said PI/Acton will offer Lambda manufacturing scalability as well as custom detection options that will be incorporated into LSI's current and planned Raman product lines.