A system for imaging through a tilted plane parallel plate, in which image quality is improved by inserting additional transparent plates between an object that is imaged and the imaging lens, includes at least two plates of preferably identical thickness and material to that of the plate through...http://www.google.fr/patents/US5675443?utm_source=gb-gplus-shareBrevet US5675443 - Method and apparatus for imaging through a planar, transparent substrate at an oblique angle
Method and apparatus for imaging through a planar, transparent substrate at ...
