Fiberoptiska kontakter:
They are devices used for detachable (flexible) connection between optical fibers, which precisely connect the two end faces of optical fibers to couple the optical energy output by the transmitting optical fiber into the receiving optical fiber to the greatest extent, and minimize the influence of dess ingripande i den optiska länken på systemet. De kan delas upp med den strukturella formen av kontakt i FC, SC, ST, LC, D4, DIN, MU, MT, etc.