====Light Sources==== * [[en:yanding:imaging_basics:optics:radiation_and_luminescence:blackbody|Blackbody]] * [[en:yanding:imaging_basics:optics:radiation_and_luminescence:lambertian_surface|Lambertian Surface]] * [[en:yanding:imaging_basics:optics:radiation_and_luminescence:led|Light-Emitting Diodes (LEDs)]] * [[en:yanding:imaging_basics:optics:radiation_and_luminescence:fluorescent_lamp|Fluorescent Lamp]]