5LAB
5LAB is a manufacturer from Yokohama, Japan that designs, manufactures and sells optical products. From the beginning, we have been developing our business centered on optical communication-related equipment parts. Since 1998, 5LAB has entered the field of measuring instruments such as ellipsometers and phase difference measuring devices. Since then, new products such as autocollimator, PEA (spatial coherence tomography) OCT (optical coherence tomography) and wall thickness measuring instrument have been successively developed.