NPW pocket microscope explore the amazing world around you that is invisible to the naked eye. This handheld optical microscope requires no batteries. Powerful optics reveal clear, sharp focus at 30x magnification. See the fine detailed designs on banknotes. Examine skin and hair. See how this page is printed using millions of coloured dots. Try looking at fibers in clothes, like wool and cotton. Surprising and impressive images to fascinate young scientists.