This optical component provides a precise, compact interface for demanding optical assemblies. It is designed with a defined optical path and is fabricated from quartz glass, with compact outer dimensions to fit tightly within instrument housings. Key benefits Precise optical path dimensions enable repeatable alignment in tight setups Quartz glass delivers reliable optical transmission and stable performance across typical operating conditions Compact outer size (29.5 x 20 x 40 mm) supports integration into small instruments without sacrificing optical quality Durable, chemically stable material suitable for a range of optical environments Key specifications Optical path width: 16 mm Optical path: 25.4 mm Material: Quartz glass Outer dimension: 29.5 x 20 x 40 mm Use scenarios Lab beam alignment and calibration in compact optical benches that require a 16 mm path width and 25.4 mm path length Integration into small imaging or spectroscopy devices where space is limited Optical sensing or inspection equipment that benefits from a robust quartz glass interface with defined path geometry