Optolong Optics Co., Ltd.

Optolong Optics Co., Ltd. specializes in the design and manufacture of high-performance optical filters. Their product range covers a wide spectrum from 100 nm to 1500 nm, available in dimensions from 2 mm to 300 mm, including custom shapes. The company offers advanced coating technologies such as sputtered and evaporation optical hard coatings and Ion Assisted Deposition (IAD) coatings. Their optical filters are noted for their stability, high contrast imaging, and sharp transitions between rejection and transmission regions, which are crucial for applications requiring low autofluorescence and high signal-to-noise ratios. Optolong serves diverse fields including life sciences, microscopy, industrial automation, and astrophotography. Their products are engineered to meet the rigorous demands of biomedical imaging systems, industrial detection, life science instrumentation, and machine vision applications. The company provides comprehensive customer and technical support, along with resources and downloads for users globally.