690nm Longpass Filter

Shenzhen Nano Macro Optical Technology Co., Ltd. (NMOT) is a high-tech manufacturer specializing in providing optical technology solutions and producing optical filters. The company is located in the High-tech Industrial Park, Guangming District, Shenzhen, and has built a thousand-level cleanroom and a complete set of precision optical product post-processing production lines. It has multiple domestic and foreign advanced vacuum optical coating equipment and precision spectrophotometers and other testing instruments, and has passed ISO9001, ISO13485, IATF16949, and other international quality system certifications. Shenzhen Nano Macro Optoelectronics is committed to becoming a precision optical filter manufacturer with an efficient management team, excellent optoelectronic engineering R&D personnel, and a good after-sales service system. Shenzhen Nano Macro Optoelectronics (NMOT) specializes in the production of main products covering: optical fiber communication filters, narrowband filters, bandpass filters, long and short wave filters, high-precision mirrors, biometric filters, infrared transmission filters, medical instrument filters, microplate reader filters, and optical lenses, optical prisms, spherical and aspherical mirrors, and other optical lens processing and coating. Products are widely used in: unmanned driving, drones, optical fiber communication, industrial lasers, automation equipment, semiconductor production, micro-measurement systems, building surveying and mapping, biometrics, medical instruments and equipment, security monitoring, beauty instruments, stage lighting, high-energy laser equipment, military equipment, infrared imaging, visual light sources, biochemical analyzers, microplate readers, fingerprint recognition, iris recognition, micro-projection and imaging systems, and other fields.