This is the light that naturally occurs in a scene without adding a flash or light modifiers. A light microscope even one with perfect lenses and perfect illumination simply cannot be used to distinguish objects that are smaller than half the wavelength of light. Visible Light Waves After those photos are taken if necessary a photographer will add artificial light like a flash to compensate for a cameras limitations in capturing the visible range of light under certain conditions 6. . There are only two camera settings that affect the actual luminous exposure of an image. White light has an average wavelength of 055 micrometers half of which is 0275 micrometers. Polarization also polarisation is a property applying to transverse waves that specifies the geometrical orientation of the oscillations. Photographs should accurately document the lighting conditions at the scene. Importance of photography from a judicial point of...