An optical fiber and methods of processing and manufacturing an optical
fiber comprising a core, a cladding and a coating covering a segment of
the cladding proximate to an end of the optical fiber are presented where
patterned apertures are provided in the coating such that a portion of
light propagating in the cladding escapes through the patterned apertures
of the coating. The patterned apertures allow non-confined light to
escape from the cladding in the coating region to provide reduced
absorption of the non-confined light by the coating.