| http://www.w3.org/ns/prov#value | - In such embodiments, wherein package substrate 16 is flexible (as opposed to a rigid material such as glass), it is particularly useful to additionally attach packaging material 54 to lens array 10 (as shown in the example FIGS. 2???6) by at least touching enough of the periphery in order secure lens array 10 in position with respect to substrate 16.
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