The Optical Payload AIT Center is a core facility dedicated to the comprehensive evaluation of optical system imaging quality. It employs multiple methodologies including rayleigh criterion, wavefront maps, spot diagrams, and modulation transfer function (MTF) analysis. By measuring key parameters such as wavefront aberrations, energy distribution, resolution, and contrast transfer characteristics, the center enables quantitative analysis of optical system aberrations, diffraction effects, and i

A collimator is an ultra-precision optical testing instrument that generates collimated parallel light beams to simulate targets at infinity, used for the testing and calibration of high-precision optical equipment. It is suitable for verifying the stray light suppression capability stability, thermal-optical stability, and performing rapid detection and validation of imaging performance stability for optical payloads. The system can meet the optical testing and MTF (Modulation Transfer Function

The integrating sphere is a powerful tool for optical measurements, featuring a 3-meter diameter with its inner wall coated with high-reflectivity diffuse reflection material to form an ideal spherical surface that ensures thorough and uniform diffuse reflection of light. It is capable of measuring parameters such as spectral characteristics and luminous flux of large lighting fixtures, while performing tasks including reflectance and transmittance testing, as well as spectral data collection. T

The Assembly and Alignment Center is a core area integrating high-precision and cutting-edge technologies. It is equipped with advanced optical measurement instruments, precision assembly equipment, and intelligent debugging systems. A professional team assembles components such as optical lenses in accordance with technical specifications, conducts precise debugging and optimization of system performance, and resolves issues such as image quality degradation. This establishes a solid foundation

The Laser Interferometer is a core instrument for the performance testing of optical systems. Based on high-precision interferometry principles, it performs non-contact measurement of surface figure errors on optical components and analyzes parameters such as wavefront aberrations to support component refinement. During the final assembly phase, it can measure transmitted wavefront distortion to verify system performance. It is adaptable to testing multiple models, thereby improving both efficie

The Detector Assembly and Inspection Center is a core area dedicated to ensuring the performance of optical payloads. Equipped with high-precision assembly equipment and inspection systems, it enables micron-level accurate alignment of detector chips and comprehensive verification of optical performance. The professional team efficiently integrates multi-chip modules using specialized techniques, identifies and eliminates defects through multi-dimensional testing, thereby providing quality assur

The three-axis toolmaker's microscope provides a clear, glare-free upright image with a wide field of view. Its measurement accuracy reaches the highest level among similar equipment, complying with the JS B7153 standard. It utilizes the proven FS optical series long working distance, high NA objectives, integrating both metallurgical and measurement functions to achieve high-resolution observation and high-precision measurement. Equipped with reflected/transmitted illumination and an adjustable