| http://www.w3.org/ns/prov#value | - In this entire patent application, the term ???lens,??? unless otherwise indicated, is meant to include any type of imaging element, such as a compound or simple lens, or a hologram or diffraction pattern that acts as a lens; one such embodiment, the lens is a compound lens; in other embodiments, a simple lens is used; and in yet other embodiments, a hologram is used.
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