The other part of the article deals with optical
meanders in point mode. It is obvious from measured
values that the ideal size of sensory rings from optical
fiber with tight outer jacket (external diameter of
900 µm) is 3,5 cm (inner diameter) with fiber length of
3 m. In case of optical fiber with primary coating
(external diameter of 250 µm), it is possible to reach
smaller size of sensory ring about 3 cm of inner diameter