3''x3'' Camera Resolution Test Chart,Camera Lens Resolution Calibration Board,Sharpness and Resolution Test Card, Accuracy ±1um and 90% Light Transmittance
Ideal for Scientific and Industrial Use: Perfect for Camera Calibration, Machine Vision, Semiconductor Inspection, and Research—suitable for applications requiring high-density, high-resolution patterning.
High-Precision Calibration Target: Offers ±1μm accuracy for reliable visual calibration, ensuring each Calibration Plate meets specifications for high-resolution imaging and measurement tasks.
Direct-Write Lithography Process: Employs high-precision direct-write lithography technology for nanoscale pattern processing, meeting the needs of micro/nanostructure precision manufacturing.
Standard Thickness: With a 3.2mm thickness, it provides strong mechanical strength and flatness, minimizing distortion for consistent calibration performance in industrial environments.
Premium Optical Glass Material: Constructed from durable, heat-resistant 3.2mm thick optical glass, offering excellent transparency and stability for demanding lab and industrial settings.