There is a range of illnesses and diseases that require a high-powered microscope to assess and diagnose. As such, it is not a surprise that labs and other medical facilities require high-powered laboratory microscopes for constant use. If you are looking for superb expandability and optical quality, the LW Scientific models are all ideal. This brand makes LUMIN devices ranging in power. If you’re after a well-lit model, Scientific Illuminator and i-4/ Mi5 Infinity versions fit the bill.