Camera Resolution Test Chart, Lens Focus Adjustment Card, 90% Light Transmittance, Nanoscale Pattern Processing and Precision Up to ±5um, Stable Calibration, for Camera Lenses, Microscopes

Product Parameters: Product Name: 2D Calibration Plate Material: Optical Glass Light Transmittance: 90% Pattern: 63x63mm Size: 64x64mm Process: High-precision electron beam writing Accuracy: ±0.5um Package List: Resolution Test Plate *1

• 【90% High Light Transmittance】: Features up to 90% light transmittance to significantly enhance image clarity and contrast, effectively reducing light loss and distortion, and further improving overall measurement accuracy and operational stability.
• 【High Accuracy】: Boasts precision up to ±5um, with full-process stringent quality control to ensure every single calibration plate complies with standard specifications, providing a highly reliable calibration tool for scientific research projects and industrial testing scenarios.
• 【Ultra-High Flatness for Stable Calibration】: Built with uniform chrome plating process to achieve exceptional surface flatness, effectively minimizing the interference of surface geometric deviations on camera calibration; superior flatness directly boosts calibration accuracy and long-term working stability.
• 【Nanoscale Precision Processing】: Adopts high-precision direct-write photolithography technology to deliver professional nanoscale pattern processing, fully meeting the strict requirements of high-density and high-resolution micro/nanostructure precision manufacturing for industrial and scientific applications.
• 【 Wide Range of Applications】: Ideal for resolution testing, precision calibration and quality control of various optical devices including camera lenses, microscopes and telescopes; also perfectly suitable for performance evaluation of imaging media like image sensors, films and photographic materials.