Redlake Inc. of Tucson, Ariz., has transferred its MegaPlus camera product line to Princeton Instruments Inc. of Trenton, N.J., both subsidiaries of Roper Industries Inc. of Sarasota, Fla. The high-resolution CCD cameras are designed for use in remote sensing, machine vision and medical imaging. Redlake will focus on producing high-speed digital video cameras for industrial design and vehicle impact testing, and for military applications.