https://www.meisuoptics.com/products/2d-fiber-array/ 2D fiber array is the longitudinal expansion of the one-dimensional fiber array, which can obtain a high-density optical fiber arrangement to meet the requirements of high-throughput information transmission, dot matrix illumination, area array detection, etc. Usually silicon micromachining technology is used to make mold, which is grinded and polished after curing through optical fiber.