And finally, some materials are chosen because they can be shaped and made to transmit and/or refract light in specific ways to use, for instance, as eyeglass lenses or as a magnifying glass.
(some materials; are chosen; because they can be shaped and made to transmit and/or refract light in specific ways; T:finally) (they; can be shaped; ) (they; made; to transmit) (they; refract; light)
some materials they they they
are chosen can be shaped made refract
because they can be shaped and made to transmit and/or refract light in specific ways T:finally
to transmit
light