The prime products are spherical lens, Windows, prisms, achromaticlens, cylindrical mirror, laser optical components, infrared optical components, various crystals and some other relative items.
主要产品有球面镜、窗口、棱镜、胶合镜、柱面镜、激光光学元件、红外光学元件、各种晶体。
2
The achromatic principle and its design method of two-grating lens system are presented.