Quartz Glass Optical Line Ruler with Accuracy ±1-2um and Measuring Range up to 1000mm for Photolithography Calibration Plate
Glass Optical Line Ruler Customized
,High Precision Optical Line Ruler
,Quartz Glass Line Ruler
The High-Precision Glass Line Ruler is an optical precision measuring element that uses high-stability optical glass as its substrate. Precise line patterns are formed on the glass surface through high-precision photolithography, coating, etching, and other processes. It features high precision, high stability, high contrast, and excellent environmental resistance, making it widely suitable for visual inspection, dimensional measurement, motion control, precision positioning, optical calibration, and industrial automation.
Glass line rulers are typically used as length benchmarks, position benchmarks, or visual recognition benchmarks, providing a reliable spatial reference and calibration basis for high-precision measurement systems.
- High Precision Micron-level line width control, high consistency of engraving accuracy, and high dimensional stability provide a reliable high-precision measurement benchmark.
- High Stability Low-expansion glass materials deliver excellent thermal stability, long-term dimensional stability, and strong resistance to environmental changes.
- High Contrast Metal-coated line patterns offer excellent imaging contrast, facilitating CCD recognition, industrial camera acquisition, photoelectric detection, and automated identification.
- Excellent Durability Wear resistance, corrosion resistance, and oxidation resistance ensure a long service life, making the ruler suitable for long-term use in industrial environments.
- Customization Support Customizable to application requirements — including size specifications, line width and spacing, pattern forms, coding methods, accuracy grades, and installation structures — to meet the needs of different scenarios.