Optical modules are the core components enabling high-definition imaging and recognition in consumer electronics. JPT offers a range of optical testing and calibration equipment, covering wavefront error detection, transmittance and reflectance measurement, color and haze analysis, and more—ensuring full-spectrum performance verification before shipment. Equipped with multi-angle incident light simulation, dual optical path measurement, and high-stability algorithms, our systems meet the demanding imaging quality standards of high-end lenses and high-resolution modules.