New BAC151 Video Microscope Sampling System for Portable Raman Microscopy Date: 23 Oct 2008 The BAC151 video microscope adapter enables portable Raman microscopy, bringing microscopic Raman analysis out of the lab to wherever it’s needed. When coupled with B&WTek’s portable Raman spectrometers, this video microscope system provides the advantages of Raman microscopy at a fraction of the cost of most research instruments.