3 * 3 in Camera Resolution Test Chart, Concentric Square Calibration Plate,Glass Ring-Shaped Calibration Plate, ±0.5µm Accuracy and 90% Transmittance, for Industrial Testing
➤Premium Optical Glass Material: Crafted from high-transparency optical glass with up to 90% transmittance, ensuring superior image clarity, contrast, and light transmission.
➤Direct-Write Photolithography: Nanoscale precision patterning meets the precise manufacturing requirements of high-density, high-resolution micro/nano structures.
➤Up to 90% transmittance: Improves image clarity and contrast, enhancing measurement accuracy and stability.
➤High Precision: Providing a high precision level of ±0.5µm/1µm, supported by strict process control to ensure every calibration board meets rigorous specifications for reliable scientific and industrial use.
➤High Flatness with Chrome Plating: Chrome plating reduces the impact of surface geometric deviations on camera calibration; flatness improves calibration accuracy and stability.