NSI(The none-stress for flat inspection interferometer) can be widely used in many fields such as high-precision optical component manufacturing, metrology and inspection, biomedicine, aerospace, defense, microelectronics, en...

GPI(The General purpose interferometer) is a high-performance and modular combined laser interferometer. It flexibly meets different inspection requirements according to the different combination modes the design concept of m...

HEI(The high effective inspection interferometer)is a high -performance modular combined detection interferometer. It uses the combined laser interference module pioneered at home and abroad as the core component, mainly used...