RED Beam Laser Light Pointer 1.bright red output 2.glass collimating lens 3.concentric output beam RED Beam Laser Light Pointer It is the sparepart of laser machine, for high precise targeting the processing location.Features: bright red output, glass collimating lens, and a concentric output beam. SPECIFICATIONS: Power output (typical): 4mW. Wavelength: 650nm, RED.Beam size: 5mm x 1.5mm.Beam ...