SEIWA OPTICAL CO.,LTD. offer new compact zoom lens mainly for LED Chip Sorter system, and exhibit Microscope for Probe System And M.Plan APO Objective Lens Series include M.Plan APO NIR Lens for Photo emission and High N.A. M.Plan APO NUV lenses. In addition, we introduce full auto (cassette-to-cassette) and semi-auto Mask Aligner for MEMS, Bump and for Crystal, The alignment accuracy is under one micron. The Bond aligner for Plate Pre-Assemble is also available.