Keywords
light path,darkfield,dark ground,microscope,microscopy,electron,imaging,lens,objective,lens,lenses,mirror,plane,glass,lab,lab equipment,equipment,convex,biconvex,condenser,collector,beam,convex lens,biconvex lens,optics,objective,microscope,object,light,light bulb,lightbulb,incandescent light bulb,fluorescent,fluorescence,glowing,lamp,UV,energy,on,active,LED,light source,2021q1giconhackathon,giconhackathon