| http://www.w3.org/ns/prov#value | - It is to be understood that variations previously stated with the embodiments wherein the optical axis of the lens array intersects the optical element, such as the use of telecentric optical systems in which principal rays of light at all image points on each of the conjugate focusing planes are parallel to each other, can also be applied in the embodiments of FIGS. 23-25 and the like.
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