The UNH-15 Unmounted Pinhole can be used as a replacement part. It is made from ultra-thin platinum iridium, and has a 15 µm aperture pinhole. These pinholes are typically used with Newport's Modular Spatial Filter/Laser Beam Expander.

UNH-15拆装针孔可作为更换零件。它是由超薄铂铱,15µm孔径针孔。这些针孔通常与新港的模块化空间滤波器/激光束扩展器一起使用。