An apparatus for illuminating small animate or inanimate objects which employs at least one fiber optic bundle disposed on a selected area of a diffusion dome illuminated by a dual light source comprising, for example, an annular shaped light source having disposed along its central axis a linear-shaped...http://www.google.com.au/patents/US4464705?utm_source=gb-gplus-sharePatent US4464705 - Dual light source and fiber optic bundle illuminator
